23347720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 35231480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1129, 1880, 2068, 2258, 2585, 4136, 4516, 5170, 5645, 9032, 10340, 11290, 12419, 20680, 22580, 24838, 45160, 49676, 53063, 62095, 99352, 106126, 124190, 212252, 248380, 265315, 424504, 496760, 530630, 583693, 1061260, 1167386, 2122520, 2334772, 2918465, 4669544, 5836930, 11673860, 23347720]

約数ペア:

[(1, 23347720), (2, 11673860), (4, 5836930), (5, 4669544), (8, 2918465), (10, 2334772), (11, 2122520), (20, 1167386), (22, 1061260), (40, 583693), (44, 530630), (47, 496760), (55, 424504), (88, 265315), (94, 248380), (110, 212252), (188, 124190), (220, 106126), (235, 99352), (376, 62095), (440, 53063), (470, 49676), (517, 45160), (940, 24838), (1034, 22580), (1129, 20680), (1880, 12419), (2068, 11290), (2258, 10340), (2585, 9032), (4136, 5645), (4516, 5170)]