1391398120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37363}}^1$

素因数の和:37407

約数の個数: 96

約数和(自身を含む): 3833546400

約数和(自身を除く): 2442148280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620, 37240, 37363, 74726, 149452, 186815, 261541, 298904, 373630, 523082, 709897, 747260, 1046164, 1307705, 1419794, 1494520, 1830787, 2092328, 2615410, 2839588, 3549485, 3661574, 4969279, 5230820, 5679176, 7098970, 7323148, 9153935, 9938558, 10461640, 14197940, 14646296, 18307870, 19877116, 24846395, 28395880, 34784953, 36615740, 39754232, 49692790, 69569906, 73231480, 99385580, 139139812, 173924765, 198771160, 278279624, 347849530, 695699060, 1391398120]

約数ペア:

[(1, 1391398120), (2, 695699060), (4, 347849530), (5, 278279624), (7, 198771160), (8, 173924765), (10, 139139812), (14, 99385580), (19, 73231480), (20, 69569906), (28, 49692790), (35, 39754232), (38, 36615740), (40, 34784953), (49, 28395880), (56, 24846395), (70, 19877116), (76, 18307870), (95, 14646296), (98, 14197940), (133, 10461640), (140, 9938558), (152, 9153935), (190, 7323148), (196, 7098970), (245, 5679176), (266, 5230820), (280, 4969279), (380, 3661574), (392, 3549485), (490, 2839588), (532, 2615410), (665, 2092328), (760, 1830787), (931, 1494520), (980, 1419794), (1064, 1307705), (1330, 1046164), (1862, 747260), (1960, 709897), (2660, 523082), (3724, 373630), (4655, 298904), (5320, 261541), (7448, 186815), (9310, 149452), (18620, 74726), (37240, 37363)]