1428050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^4$

素因数の和:64

約数の個数: 30

約数和(自身を含む): 2877513

約数和(自身を除く): 1449463

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2197, 4225, 4394, 8450, 10985, 21970, 28561, 54925, 57122, 109850, 142805, 285610, 714025, 1428050]

約数ペア:

[(1, 1428050), (2, 714025), (5, 285610), (10, 142805), (13, 109850), (25, 57122), (26, 54925), (50, 28561), (65, 21970), (130, 10985), (169, 8450), (325, 4394), (338, 4225), (650, 2197), (845, 1690)]