259114570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181199}}^1$

素因数の和:181230

約数の個数: 32

約数和(自身を含む): 547948800

約数和(自身を除く): 288834230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 181199, 362398, 905995, 1811990, 1993189, 2355587, 3986378, 4711174, 9965945, 11777935, 19931890, 23555870, 25911457, 51822914, 129557285, 259114570]

約数ペア:

[(1, 259114570), (2, 129557285), (5, 51822914), (10, 25911457), (11, 23555870), (13, 19931890), (22, 11777935), (26, 9965945), (55, 4711174), (65, 3986378), (110, 2355587), (130, 1993189), (143, 1811990), (286, 905995), (715, 362398), (1430, 181199)]