57109420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46811}}^1$

素因数の和:46881

約数の個数: 24

約数和(自身を含む): 121898448

約数和(自身を除く): 64789028

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 46811, 93622, 187244, 234055, 468110, 936220, 2855471, 5710942, 11421884, 14277355, 28554710, 57109420]

約数ペア:

[(1, 57109420), (2, 28554710), (4, 14277355), (5, 11421884), (10, 5710942), (20, 2855471), (61, 936220), (122, 468110), (244, 234055), (305, 187244), (610, 93622), (1220, 46811)]