54169940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 125254080

約数和(自身を除く): 71084140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2179, 2260, 2486, 4358, 4972, 6215, 8716, 10895, 12430, 21790, 23969, 24860, 43580, 47938, 95876, 119845, 239690, 246227, 479380, 492454, 984908, 1231135, 2462270, 2708497, 4924540, 5416994, 10833988, 13542485, 27084970, 54169940]

約数ペア:

[(1, 54169940), (2, 27084970), (4, 13542485), (5, 10833988), (10, 5416994), (11, 4924540), (20, 2708497), (22, 2462270), (44, 1231135), (55, 984908), (110, 492454), (113, 479380), (220, 246227), (226, 239690), (452, 119845), (565, 95876), (1130, 47938), (1243, 43580), (2179, 24860), (2260, 23969), (2486, 21790), (4358, 12430), (4972, 10895), (6215, 8716)]