20131489150

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{349}}^1\times {\mathrm{4787}}^1$

素因数の和:5389

約数の個数: 48

約数和(自身を含む): 37715554800

約数和(自身を除く): 17584065650

約数列:

[1, 2, 5, 10, 25, 50, 241, 349, 482, 698, 1205, 1745, 2410, 3490, 4787, 6025, 8725, 9574, 12050, 17450, 23935, 47870, 84109, 119675, 168218, 239350, 420545, 841090, 1153667, 1670663, 2102725, 2307334, 3341326, 4205450, 5768335, 8353315, 11536670, 16706630, 28841675, 41766575, 57683350, 83533150, 402629783, 805259566, 2013148915, 4026297830, 10065744575, 20131489150]

約数ペア:

[(1, 20131489150), (2, 10065744575), (5, 4026297830), (10, 2013148915), (25, 805259566), (50, 402629783), (241, 83533150), (349, 57683350), (482, 41766575), (698, 28841675), (1205, 16706630), (1745, 11536670), (2410, 8353315), (3490, 5768335), (4787, 4205450), (6025, 3341326), (8725, 2307334), (9574, 2102725), (12050, 1670663), (17450, 1153667), (23935, 841090), (47870, 420545), (84109, 239350), (119675, 168218)]