49815740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191599}}^1$

素因数の和:191621

約数の個数: 24

約数和(自身を含む): 112660800

約数和(自身を除く): 62845060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191599, 383198, 766396, 957995, 1915990, 2490787, 3831980, 4981574, 9963148, 12453935, 24907870, 49815740]

約数ペア:

[(1, 49815740), (2, 24907870), (4, 12453935), (5, 9963148), (10, 4981574), (13, 3831980), (20, 2490787), (26, 1915990), (52, 957995), (65, 766396), (130, 383198), (260, 191599)]