56899820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 122266368

約数和(自身を除く): 65366548

約数列:

[1, 2, 4, 5, 10, 20, 83, 151, 166, 227, 302, 332, 415, 454, 604, 755, 830, 908, 1135, 1510, 1660, 2270, 3020, 4540, 12533, 18841, 25066, 34277, 37682, 50132, 62665, 68554, 75364, 94205, 125330, 137108, 171385, 188410, 250660, 342770, 376820, 685540, 2844991, 5689982, 11379964, 14224955, 28449910, 56899820]

約数ペア:

[(1, 56899820), (2, 28449910), (4, 14224955), (5, 11379964), (10, 5689982), (20, 2844991), (83, 685540), (151, 376820), (166, 342770), (227, 250660), (302, 188410), (332, 171385), (415, 137108), (454, 125330), (604, 94205), (755, 75364), (830, 68554), (908, 62665), (1135, 50132), (1510, 37682), (1660, 34277), (2270, 25066), (3020, 18841), (4540, 12533)]