57451900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 140772240

約数和(自身を除く): 83320340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 1801, 2900, 3190, 3602, 6380, 7204, 7975, 9005, 15950, 18010, 19811, 31900, 36020, 39622, 45025, 52229, 79244, 90050, 99055, 104458, 180100, 198110, 208916, 261145, 396220, 495275, 522290, 574519, 990550, 1044580, 1149038, 1305725, 1981100, 2298076, 2611450, 2872595, 5222900, 5745190, 11490380, 14362975, 28725950, 57451900]

約数ペア:

[(1, 57451900), (2, 28725950), (4, 14362975), (5, 11490380), (10, 5745190), (11, 5222900), (20, 2872595), (22, 2611450), (25, 2298076), (29, 1981100), (44, 1305725), (50, 1149038), (55, 1044580), (58, 990550), (100, 574519), (110, 522290), (116, 495275), (145, 396220), (220, 261145), (275, 208916), (290, 198110), (319, 180100), (550, 104458), (580, 99055), (638, 90050), (725, 79244), (1100, 52229), (1276, 45025), (1450, 39622), (1595, 36020), (1801, 31900), (2900, 19811), (3190, 18010), (3602, 15950), (6380, 9005), (7204, 7975)]