284280100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{218677}}^1$

素因数の和:218704

約数の個数: 36

約数和(自身を含む): 664343764

約数和(自身を除く): 380063664

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 218677, 437354, 874708, 1093385, 2186770, 2842801, 4373540, 5466925, 5685602, 10933850, 11371204, 14214005, 21867700, 28428010, 56856020, 71070025, 142140050, 284280100]

約数ペア:

[(1, 284280100), (2, 142140050), (4, 71070025), (5, 56856020), (10, 28428010), (13, 21867700), (20, 14214005), (25, 11371204), (26, 10933850), (50, 5685602), (52, 5466925), (65, 4373540), (100, 2842801), (130, 2186770), (260, 1093385), (325, 874708), (650, 437354), (1300, 218677)]