57227500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2116

約数の個数: 60

約数和(自身を含む): 136587528

約数和(自身を除く): 79360028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 2081, 2500, 2750, 4162, 5500, 6875, 8324, 10405, 13750, 20810, 22891, 27500, 41620, 45782, 52025, 91564, 104050, 114455, 208100, 228910, 260125, 457820, 520250, 572275, 1040500, 1144550, 1300625, 2289100, 2601250, 2861375, 5202500, 5722750, 11445500, 14306875, 28613750, 57227500]

約数ペア:

[(1, 57227500), (2, 28613750), (4, 14306875), (5, 11445500), (10, 5722750), (11, 5202500), (20, 2861375), (22, 2601250), (25, 2289100), (44, 1300625), (50, 1144550), (55, 1040500), (100, 572275), (110, 520250), (125, 457820), (220, 260125), (250, 228910), (275, 208100), (500, 114455), (550, 104050), (625, 91564), (1100, 52025), (1250, 45782), (1375, 41620), (2081, 27500), (2500, 22891), (2750, 20810), (4162, 13750), (5500, 10405), (6875, 8324)]