38428273940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{21649}}^1$

素因数の和:22105

約数の個数: 96

約数和(自身を含む): 95440128000

約数和(自身を除く): 57011854060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 409, 434, 620, 818, 868, 1085, 1636, 2045, 2170, 2863, 4090, 4340, 5726, 8180, 11452, 12679, 14315, 21649, 25358, 28630, 43298, 50716, 57260, 63395, 86596, 88753, 108245, 126790, 151543, 177506, 216490, 253580, 303086, 355012, 432980, 443765, 606172, 671119, 757715, 887530, 1342238, 1515430, 1775060, 2684476, 3030860, 3355595, 4697833, 6711190, 8854441, 9395666, 13422380, 17708882, 18791332, 23489165, 35417764, 44272205, 46978330, 61981087, 88544410, 93956660, 123962174, 177088820, 247924348, 274487671, 309905435, 548975342, 619810870, 1097950684, 1239621740, 1372438355, 1921413697, 2744876710, 3842827394, 5489753420, 7685654788, 9607068485, 19214136970, 38428273940]

約数ペア:

[(1, 38428273940), (2, 19214136970), (4, 9607068485), (5, 7685654788), (7, 5489753420), (10, 3842827394), (14, 2744876710), (20, 1921413697), (28, 1372438355), (31, 1239621740), (35, 1097950684), (62, 619810870), (70, 548975342), (124, 309905435), (140, 274487671), (155, 247924348), (217, 177088820), (310, 123962174), (409, 93956660), (434, 88544410), (620, 61981087), (818, 46978330), (868, 44272205), (1085, 35417764), (1636, 23489165), (2045, 18791332), (2170, 17708882), (2863, 13422380), (4090, 9395666), (4340, 8854441), (5726, 6711190), (8180, 4697833), (11452, 3355595), (12679, 3030860), (14315, 2684476), (21649, 1775060), (25358, 1515430), (28630, 1342238), (43298, 887530), (50716, 757715), (57260, 671119), (63395, 606172), (86596, 443765), (88753, 432980), (108245, 355012), (126790, 303086), (151543, 253580), (177506, 216490)]