57328940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 125949600

約数和(自身を除く): 68620660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1019, 1940, 2038, 2813, 4076, 5095, 5626, 10190, 11252, 14065, 20380, 28130, 29551, 56260, 59102, 98843, 118204, 147755, 197686, 295510, 395372, 494215, 591020, 988430, 1976860, 2866447, 5732894, 11465788, 14332235, 28664470, 57328940]

約数ペア:

[(1, 57328940), (2, 28664470), (4, 14332235), (5, 11465788), (10, 5732894), (20, 2866447), (29, 1976860), (58, 988430), (97, 591020), (116, 494215), (145, 395372), (194, 295510), (290, 197686), (388, 147755), (485, 118204), (580, 98843), (970, 59102), (1019, 56260), (1940, 29551), (2038, 28130), (2813, 20380), (4076, 14065), (5095, 11252), (5626, 10190)]