1630850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 36

約数和(自身を含む): 3301686

約数和(自身を除く): 1670836

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 193, 325, 338, 386, 650, 845, 965, 1690, 1930, 2509, 4225, 4825, 5018, 8450, 9650, 12545, 25090, 32617, 62725, 65234, 125450, 163085, 326170, 815425, 1630850]

約数ペア:

[(1, 1630850), (2, 815425), (5, 326170), (10, 163085), (13, 125450), (25, 65234), (26, 62725), (50, 32617), (65, 25090), (130, 12545), (169, 9650), (193, 8450), (325, 5018), (338, 4825), (386, 4225), (650, 2509), (845, 1930), (965, 1690)]