1573932620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{195277}}^1$

素因数の和:195330

約数の個数: 48

約数和(自身を含む): 3674350848

約数和(自身を除く): 2100418228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 195277, 390554, 781108, 976385, 1952770, 2538601, 3905540, 5077202, 6053587, 10154404, 12107174, 12693005, 24214348, 25386010, 30267935, 50772020, 60535870, 78696631, 121071740, 157393262, 314786524, 393483155, 786966310, 1573932620]

約数ペア:

[(1, 1573932620), (2, 786966310), (4, 393483155), (5, 314786524), (10, 157393262), (13, 121071740), (20, 78696631), (26, 60535870), (31, 50772020), (52, 30267935), (62, 25386010), (65, 24214348), (124, 12693005), (130, 12107174), (155, 10154404), (260, 6053587), (310, 5077202), (403, 3905540), (620, 2538601), (806, 1952770), (1612, 976385), (2015, 781108), (4030, 390554), (8060, 195277)]