1917753670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{26267}}^1$

素因数の和:26437

約数の個数: 48

約数和(自身を含む): 4042645200

約数和(自身を除く): 2124891530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 1043, 1490, 2086, 5215, 7301, 10430, 14602, 26267, 36505, 52534, 73010, 131335, 183869, 262670, 367738, 919345, 1287083, 1838690, 2574166, 3913783, 6435415, 7827566, 12870830, 19568915, 27396481, 39137830, 54792962, 136982405, 191775367, 273964810, 383550734, 958876835, 1917753670]

約数ペア:

[(1, 1917753670), (2, 958876835), (5, 383550734), (7, 273964810), (10, 191775367), (14, 136982405), (35, 54792962), (49, 39137830), (70, 27396481), (98, 19568915), (149, 12870830), (245, 7827566), (298, 6435415), (490, 3913783), (745, 2574166), (1043, 1838690), (1490, 1287083), (2086, 919345), (5215, 367738), (7301, 262670), (10430, 183869), (14602, 131335), (26267, 73010), (36505, 52534)]