520059670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173933}}^1$

素因数の和:173976

約数の個数: 32

約数和(自身を含む): 1051952832

約数和(自身を除く): 531893162

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 173933, 347866, 869665, 1739330, 2261129, 4000459, 4522258, 8000918, 11305645, 20002295, 22611290, 40004590, 52005967, 104011934, 260029835, 520059670]

約数ペア:

[(1, 520059670), (2, 260029835), (5, 104011934), (10, 52005967), (13, 40004590), (23, 22611290), (26, 20002295), (46, 11305645), (65, 8000918), (115, 4522258), (130, 4000459), (230, 2261129), (299, 1739330), (598, 869665), (1495, 347866), (2990, 173933)]