48618680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 73309000

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, 1880, 2068, 2351, 2585, 4136, 4702, 5170, 9404, 10340, 11755, 18808, 20680, 23510, 25861, 47020, 51722, 94040, 103444, 110497, 129305, 206888, 220994, 258610, 441988, 517220, 552485, 883976, 1034440, 1104970, 1215467, 2209940, 2430934, 4419880, 4861868, 6077335, 9723736, 12154670, 24309340, 48618680]

約数ペア:

[(1, 48618680), (2, 24309340), (4, 12154670), (5, 9723736), (8, 6077335), (10, 4861868), (11, 4419880), (20, 2430934), (22, 2209940), (40, 1215467), (44, 1104970), (47, 1034440), (55, 883976), (88, 552485), (94, 517220), (110, 441988), (188, 258610), (220, 220994), (235, 206888), (376, 129305), (440, 110497), (470, 103444), (517, 94040), (940, 51722), (1034, 47020), (1880, 25861), (2068, 23510), (2351, 20680), (2585, 18808), (4136, 11755), (4702, 10340), (5170, 9404)]