49810520

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2381}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 112335120

約数和(自身を除く): 62524600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2381, 2615, 4184, 4762, 5230, 9524, 10460, 11905, 19048, 20920, 23810, 47620, 95240, 1245263, 2490526, 4981052, 6226315, 9962104, 12452630, 24905260, 49810520]

約数ペア:

[(1, 49810520), (2, 24905260), (4, 12452630), (5, 9962104), (8, 6226315), (10, 4981052), (20, 2490526), (40, 1245263), (523, 95240), (1046, 47620), (2092, 23810), (2381, 20920), (2615, 19048), (4184, 11905), (4762, 10460), (5230, 9524)]