5213750

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 40

約数和(自身を含む): 10103016

約数和(自身を除く): 4889266

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 97, 125, 194, 215, 250, 430, 485, 625, 970, 1075, 1250, 2150, 2425, 4171, 4850, 5375, 8342, 10750, 12125, 20855, 24250, 26875, 41710, 53750, 60625, 104275, 121250, 208550, 521375, 1042750, 2606875, 5213750]

約数ペア:

[(1, 5213750), (2, 2606875), (5, 1042750), (10, 521375), (25, 208550), (43, 121250), (50, 104275), (86, 60625), (97, 53750), (125, 41710), (194, 26875), (215, 24250), (250, 20855), (430, 12125), (485, 10750), (625, 8342), (970, 5375), (1075, 4850), (1250, 4171), (2150, 2425)]