57458440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 84790520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2351, 2444, 3055, 4702, 4888, 6110, 9404, 11755, 12220, 18808, 23510, 24440, 30563, 47020, 61126, 94040, 110497, 122252, 152815, 220994, 244504, 305630, 441988, 552485, 611260, 883976, 1104970, 1222520, 1436461, 2209940, 2872922, 4419880, 5745844, 7182305, 11491688, 14364610, 28729220, 57458440]

約数ペア:

[(1, 57458440), (2, 28729220), (4, 14364610), (5, 11491688), (8, 7182305), (10, 5745844), (13, 4419880), (20, 2872922), (26, 2209940), (40, 1436461), (47, 1222520), (52, 1104970), (65, 883976), (94, 611260), (104, 552485), (130, 441988), (188, 305630), (235, 244504), (260, 220994), (376, 152815), (470, 122252), (520, 110497), (611, 94040), (940, 61126), (1222, 47020), (1880, 30563), (2351, 24440), (2444, 23510), (3055, 18808), (4702, 12220), (4888, 11755), (6110, 9404)]