118953820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191861}}^1$

素因数の和:191901

約数の個数: 24

約数和(自身を含む): 257862528

約数和(自身を除く): 138908708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 191861, 383722, 767444, 959305, 1918610, 3837220, 5947691, 11895382, 23790764, 29738455, 59476910, 118953820]

約数ペア:

[(1, 118953820), (2, 59476910), (4, 29738455), (5, 23790764), (10, 11895382), (20, 5947691), (31, 3837220), (62, 1918610), (124, 959305), (155, 767444), (310, 383722), (620, 191861)]