23223640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 58268160

約数和(自身を除く): 35044520

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, 1123, 1880, 2068, 2246, 2585, 4136, 4492, 5170, 5615, 8984, 10340, 11230, 12353, 20680, 22460, 24706, 44920, 49412, 52781, 61765, 98824, 105562, 123530, 211124, 247060, 263905, 422248, 494120, 527810, 580591, 1055620, 1161182, 2111240, 2322364, 2902955, 4644728, 5805910, 11611820, 23223640]

約数ペア:

[(1, 23223640), (2, 11611820), (4, 5805910), (5, 4644728), (8, 2902955), (10, 2322364), (11, 2111240), (20, 1161182), (22, 1055620), (40, 580591), (44, 527810), (47, 494120), (55, 422248), (88, 263905), (94, 247060), (110, 211124), (188, 123530), (220, 105562), (235, 98824), (376, 61765), (440, 52781), (470, 49412), (517, 44920), (940, 24706), (1034, 22460), (1123, 20680), (1880, 12353), (2068, 11230), (2246, 10340), (2585, 8984), (4136, 5615), (4492, 5170)]