57591820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1549}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 142959600

約数和(自身を除く): 85367780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1549, 1690, 1859, 2860, 3098, 3380, 3718, 6196, 7436, 7745, 9295, 15490, 17039, 18590, 20137, 30980, 34078, 37180, 40274, 68156, 80548, 85195, 100685, 170390, 201370, 221507, 261781, 340780, 402740, 443014, 523562, 886028, 1047124, 1107535, 1308905, 2215070, 2617810, 2879591, 4430140, 5235620, 5759182, 11518364, 14397955, 28795910, 57591820]

約数ペア:

[(1, 57591820), (2, 28795910), (4, 14397955), (5, 11518364), (10, 5759182), (11, 5235620), (13, 4430140), (20, 2879591), (22, 2617810), (26, 2215070), (44, 1308905), (52, 1107535), (55, 1047124), (65, 886028), (110, 523562), (130, 443014), (143, 402740), (169, 340780), (220, 261781), (260, 221507), (286, 201370), (338, 170390), (572, 100685), (676, 85195), (715, 80548), (845, 68156), (1430, 40274), (1549, 37180), (1690, 34078), (1859, 30980), (2860, 20137), (3098, 18590), (3380, 17039), (3718, 15490), (6196, 9295), (7436, 7745)]