1353715990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1709}}^1$

素因数の和:2125

約数の個数: 64

約数和(自身を含む): 2807136000

約数和(自身を除く): 1453420010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 379, 418, 758, 1045, 1709, 1895, 2090, 3418, 3790, 4169, 7201, 8338, 8545, 14402, 17090, 18799, 20845, 32471, 36005, 37598, 41690, 64942, 72010, 79211, 93995, 158422, 162355, 187990, 324710, 357181, 396055, 647711, 714362, 792110, 1295422, 1785905, 3238555, 3571810, 6477110, 7124821, 12306509, 14249642, 24613018, 35624105, 61532545, 71248210, 123065090, 135371599, 270743198, 676857995, 1353715990]

約数ペア:

[(1, 1353715990), (2, 676857995), (5, 270743198), (10, 135371599), (11, 123065090), (19, 71248210), (22, 61532545), (38, 35624105), (55, 24613018), (95, 14249642), (110, 12306509), (190, 7124821), (209, 6477110), (379, 3571810), (418, 3238555), (758, 1785905), (1045, 1295422), (1709, 792110), (1895, 714362), (2090, 647711), (3418, 396055), (3790, 357181), (4169, 324710), (7201, 187990), (8338, 162355), (8545, 158422), (14402, 93995), (17090, 79211), (18799, 72010), (20845, 64942), (32471, 41690), (36005, 37598)]