20191750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4751}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 19839098

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4751, 9502, 23755, 47510, 80767, 118775, 161534, 237550, 403835, 593875, 807670, 1187750, 2019175, 4038350, 10095875, 20191750]

約数ペア:

[(1, 20191750), (2, 10095875), (5, 4038350), (10, 2019175), (17, 1187750), (25, 807670), (34, 593875), (50, 403835), (85, 237550), (125, 161534), (170, 118775), (250, 80767), (425, 47510), (850, 23755), (2125, 9502), (4250, 4751)]