358709780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{125423}}^1$

素因数の和:125456

約数の個数: 48

約数和(自身を含む): 884991744

約数和(自身を除く): 526281964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 125423, 250846, 501692, 627115, 1254230, 1379653, 1630499, 2508460, 2759306, 3260998, 5518612, 6521996, 6898265, 8152495, 13796530, 16304990, 17935489, 27593060, 32609980, 35870978, 71741956, 89677445, 179354890, 358709780]

約数ペア:

[(1, 358709780), (2, 179354890), (4, 89677445), (5, 71741956), (10, 35870978), (11, 32609980), (13, 27593060), (20, 17935489), (22, 16304990), (26, 13796530), (44, 8152495), (52, 6898265), (55, 6521996), (65, 5518612), (110, 3260998), (130, 2759306), (143, 2508460), (220, 1630499), (260, 1379653), (286, 1254230), (572, 627115), (715, 501692), (1430, 250846), (2860, 125423)]