2173100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 4874688

約数和(自身を除く): 2701588

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 701, 775, 1402, 1550, 2804, 3100, 3505, 7010, 14020, 17525, 21731, 35050, 43462, 70100, 86924, 108655, 217310, 434620, 543275, 1086550, 2173100]

約数ペア:

[(1, 2173100), (2, 1086550), (4, 543275), (5, 434620), (10, 217310), (20, 108655), (25, 86924), (31, 70100), (50, 43462), (62, 35050), (100, 21731), (124, 17525), (155, 14020), (310, 7010), (620, 3505), (701, 3100), (775, 2804), (1402, 1550)]