1861550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1244

約数の個数: 24

約数和(自身を含む): 3577152

約数和(自身を除く): 1715602

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1201, 1550, 2402, 6005, 12010, 30025, 37231, 60050, 74462, 186155, 372310, 930775, 1861550]

約数ペア:

[(1, 1861550), (2, 930775), (5, 372310), (10, 186155), (25, 74462), (31, 60050), (50, 37231), (62, 30025), (155, 12010), (310, 6005), (775, 2402), (1201, 1550)]