9930700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7666

約数の個数: 36

約数和(自身を含む): 23210320

約数和(自身を除く): 13279620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 7639, 15278, 30556, 38195, 76390, 99307, 152780, 190975, 198614, 381950, 397228, 496535, 763900, 993070, 1986140, 2482675, 4965350, 9930700]

約数ペア:

[(1, 9930700), (2, 4965350), (4, 2482675), (5, 1986140), (10, 993070), (13, 763900), (20, 496535), (25, 397228), (26, 381950), (50, 198614), (52, 190975), (65, 152780), (100, 99307), (130, 76390), (260, 38195), (325, 30556), (650, 15278), (1300, 7639)]