2044233940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 5313530880

約数和(自身を除く): 3269296940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 101, 133, 140, 190, 196, 202, 245, 266, 380, 404, 490, 505, 532, 665, 707, 931, 980, 1010, 1087, 1330, 1414, 1862, 1919, 2020, 2174, 2660, 2828, 3535, 3724, 3838, 4348, 4655, 4949, 5435, 7070, 7609, 7676, 9310, 9595, 9898, 10870, 13433, 14140, 15218, 18620, 19190, 19796, 20653, 21740, 24745, 26866, 30436, 38045, 38380, 41306, 49490, 53263, 53732, 67165, 76090, 82612, 94031, 98980, 103265, 106526, 109787, 134330, 144571, 152180, 188062, 206530, 213052, 219574, 266315, 268660, 289142, 376124, 413060, 439148, 470155, 532630, 548935, 578284, 722855, 768509, 940310, 1011997, 1065260, 1097870, 1445710, 1537018, 1880620, 2023994, 2085953, 2195740, 2891420, 3074036, 3842545, 4047988, 4171906, 5059985, 5379563, 7685090, 8343812, 10119970, 10429765, 10759126, 14601671, 15370180, 20239940, 20859530, 21518252, 26897815, 29203342, 41719060, 53795630, 58406684, 73008355, 102211697, 107591260, 146016710, 204423394, 292033420, 408846788, 511058485, 1022116970, 2044233940]

約数ペア:

[(1, 2044233940), (2, 1022116970), (4, 511058485), (5, 408846788), (7, 292033420), (10, 204423394), (14, 146016710), (19, 107591260), (20, 102211697), (28, 73008355), (35, 58406684), (38, 53795630), (49, 41719060), (70, 29203342), (76, 26897815), (95, 21518252), (98, 20859530), (101, 20239940), (133, 15370180), (140, 14601671), (190, 10759126), (196, 10429765), (202, 10119970), (245, 8343812), (266, 7685090), (380, 5379563), (404, 5059985), (490, 4171906), (505, 4047988), (532, 3842545), (665, 3074036), (707, 2891420), (931, 2195740), (980, 2085953), (1010, 2023994), (1087, 1880620), (1330, 1537018), (1414, 1445710), (1862, 1097870), (1919, 1065260), (2020, 1011997), (2174, 940310), (2660, 768509), (2828, 722855), (3535, 578284), (3724, 548935), (3838, 532630), (4348, 470155), (4655, 439148), (4949, 413060), (5435, 376124), (7070, 289142), (7609, 268660), (7676, 266315), (9310, 219574), (9595, 213052), (9898, 206530), (10870, 188062), (13433, 152180), (14140, 144571), (15218, 134330), (18620, 109787), (19190, 106526), (19796, 103265), (20653, 98980), (21740, 94031), (24745, 82612), (26866, 76090), (30436, 67165), (38045, 53732), (38380, 53263), (41306, 49490)]