24997240

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2753}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 56512080

約数和(自身を除く): 31514840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 2753, 4540, 5506, 9080, 11012, 13765, 22024, 27530, 55060, 110120, 624931, 1249862, 2499724, 3124655, 4999448, 6249310, 12498620, 24997240]

約数ペア:

[(1, 24997240), (2, 12498620), (4, 6249310), (5, 4999448), (8, 3124655), (10, 2499724), (20, 1249862), (40, 624931), (227, 110120), (454, 55060), (908, 27530), (1135, 22024), (1816, 13765), (2270, 11012), (2753, 9080), (4540, 5506)]