137422220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31091}}^1$

素因数の和:31130

約数の個数: 48

約数和(自身を含む): 329077728

約数和(自身を除く): 191655508

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, 31091, 62182, 124364, 155455, 310910, 404183, 528547, 621820, 808366, 1057094, 1616732, 2020915, 2114188, 2642735, 4041830, 5285470, 6871111, 8083660, 10570940, 13742222, 27484444, 34355555, 68711110, 137422220]

約数ペア:

[(1, 137422220), (2, 68711110), (4, 34355555), (5, 27484444), (10, 13742222), (13, 10570940), (17, 8083660), (20, 6871111), (26, 5285470), (34, 4041830), (52, 2642735), (65, 2114188), (68, 2020915), (85, 1616732), (130, 1057094), (170, 808366), (221, 621820), (260, 528547), (340, 404183), (442, 310910), (884, 155455), (1105, 124364), (2210, 62182), (4420, 31091)]