129625340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29327}}^1$

素因数の和:29366

約数の個数: 48

約数和(自身を含む): 310407552

約数和(自身を除く): 180782212

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 29327, 58654, 117308, 146635, 293270, 381251, 498559, 586540, 762502, 997118, 1525004, 1906255, 1994236, 2492795, 3812510, 4985590, 6481267, 7625020, 9971180, 12962534, 25925068, 32406335, 64812670, 129625340]

約数ペア:

[(1, 129625340), (2, 64812670), (4, 32406335), (5, 25925068), (10, 12962534), (13, 9971180), (17, 7625020), (20, 6481267), (26, 4985590), (34, 3812510), (52, 2492795), (65, 1994236), (68, 1906255), (85, 1525004), (130, 997118), (170, 762502), (221, 586540), (260, 498559), (340, 381251), (442, 293270), (884, 146635), (1105, 117308), (2210, 58654), (4420, 29327)]