830208940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4807

約数の個数: 96

約数和(自身を含む): 2057094144

約数和(自身を除く): 1226885204

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 340, 374, 470, 517, 748, 799, 935, 940, 1034, 1598, 1870, 2068, 2585, 3196, 3740, 3995, 4723, 5170, 7990, 8789, 9446, 10340, 15980, 17578, 18892, 23615, 35156, 43945, 47230, 51953, 80291, 87890, 94460, 103906, 160582, 175780, 207812, 221981, 259765, 321164, 401455, 443962, 519530, 802910, 883201, 887924, 1039060, 1109905, 1605820, 1766402, 2219810, 2441791, 3532804, 3773677, 4416005, 4439620, 4883582, 7547354, 8832010, 9767164, 12208955, 15094708, 17664020, 18868385, 24417910, 37736770, 41510447, 48835820, 75473540, 83020894, 166041788, 207552235, 415104470, 830208940]

約数ペア:

[(1, 830208940), (2, 415104470), (4, 207552235), (5, 166041788), (10, 83020894), (11, 75473540), (17, 48835820), (20, 41510447), (22, 37736770), (34, 24417910), (44, 18868385), (47, 17664020), (55, 15094708), (68, 12208955), (85, 9767164), (94, 8832010), (110, 7547354), (170, 4883582), (187, 4439620), (188, 4416005), (220, 3773677), (235, 3532804), (340, 2441791), (374, 2219810), (470, 1766402), (517, 1605820), (748, 1109905), (799, 1039060), (935, 887924), (940, 883201), (1034, 802910), (1598, 519530), (1870, 443962), (2068, 401455), (2585, 321164), (3196, 259765), (3740, 221981), (3995, 207812), (4723, 175780), (5170, 160582), (7990, 103906), (8789, 94460), (9446, 87890), (10340, 80291), (15980, 51953), (17578, 47230), (18892, 43945), (23615, 35156)]