64234220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 140907648

約数和(自身を除く): 76673428

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1423, 2257, 2846, 4514, 5692, 7115, 9028, 11285, 14230, 22570, 28460, 45140, 52651, 86803, 105302, 173606, 210604, 263255, 347212, 434015, 526510, 868030, 1053020, 1736060, 3211711, 6423422, 12846844, 16058555, 32117110, 64234220]

約数ペア:

[(1, 64234220), (2, 32117110), (4, 16058555), (5, 12846844), (10, 6423422), (20, 3211711), (37, 1736060), (61, 1053020), (74, 868030), (122, 526510), (148, 434015), (185, 347212), (244, 263255), (305, 210604), (370, 173606), (610, 105302), (740, 86803), (1220, 52651), (1423, 45140), (2257, 28460), (2846, 22570), (4514, 14230), (5692, 11285), (7115, 9028)]