519880180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{490453}}^1$

素因数の和:490515

約数の個数: 24

約数和(自身を含む): 1112349672

約数和(自身を除く): 592469492

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 490453, 980906, 1961812, 2452265, 4904530, 9809060, 25994009, 51988018, 103976036, 129970045, 259940090, 519880180]

約数ペア:

[(1, 519880180), (2, 259940090), (4, 129970045), (5, 103976036), (10, 51988018), (20, 25994009), (53, 9809060), (106, 4904530), (212, 2452265), (265, 1961812), (530, 980906), (1060, 490453)]