31843820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51361}}^1$

素因数の和:51401

約数の個数: 24

約数和(自身を含む): 69030528

約数和(自身を除く): 37186708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 51361, 102722, 205444, 256805, 513610, 1027220, 1592191, 3184382, 6368764, 7960955, 15921910, 31843820]

約数ペア:

[(1, 31843820), (2, 15921910), (4, 7960955), (5, 6368764), (10, 3184382), (20, 1592191), (31, 1027220), (62, 513610), (124, 256805), (155, 205444), (310, 102722), (620, 51361)]