13465870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 16082930

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 379, 418, 646, 758, 935, 1045, 1615, 1870, 1895, 2090, 3230, 3553, 3790, 4169, 6443, 7106, 7201, 8338, 12886, 14402, 17765, 20845, 32215, 35530, 36005, 41690, 64430, 70873, 72010, 79211, 122417, 141746, 158422, 244834, 354365, 396055, 612085, 708730, 792110, 1224170, 1346587, 2693174, 6732935, 13465870]

約数ペア:

[(1, 13465870), (2, 6732935), (5, 2693174), (10, 1346587), (11, 1224170), (17, 792110), (19, 708730), (22, 612085), (34, 396055), (38, 354365), (55, 244834), (85, 158422), (95, 141746), (110, 122417), (170, 79211), (187, 72010), (190, 70873), (209, 64430), (323, 41690), (374, 36005), (379, 35530), (418, 32215), (646, 20845), (758, 17765), (935, 14402), (1045, 12886), (1615, 8338), (1870, 7201), (1895, 7106), (2090, 6443), (3230, 4169), (3553, 3790)]