9128140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 22139712

約数和(自身を除く): 13011572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 577, 791, 1130, 1154, 1582, 2260, 2308, 2885, 3164, 3955, 4039, 5770, 7910, 8078, 11540, 15820, 16156, 20195, 40390, 65201, 80780, 130402, 260804, 326005, 456407, 652010, 912814, 1304020, 1825628, 2282035, 4564070, 9128140]

約数ペア:

[(1, 9128140), (2, 4564070), (4, 2282035), (5, 1825628), (7, 1304020), (10, 912814), (14, 652010), (20, 456407), (28, 326005), (35, 260804), (70, 130402), (113, 80780), (140, 65201), (226, 40390), (452, 20195), (565, 16156), (577, 15820), (791, 11540), (1130, 8078), (1154, 7910), (1582, 5770), (2260, 4039), (2308, 3955), (2885, 3164)]