12274340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 29402352

約数和(自身を除く): 17128012

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, 2777, 4420, 5554, 11108, 13885, 27770, 36101, 47209, 55540, 72202, 94418, 144404, 180505, 188836, 236045, 361010, 472090, 613717, 722020, 944180, 1227434, 2454868, 3068585, 6137170, 12274340]

約数ペア:

[(1, 12274340), (2, 6137170), (4, 3068585), (5, 2454868), (10, 1227434), (13, 944180), (17, 722020), (20, 613717), (26, 472090), (34, 361010), (52, 236045), (65, 188836), (68, 180505), (85, 144404), (130, 94418), (170, 72202), (221, 55540), (260, 47209), (340, 36101), (442, 27770), (884, 13885), (1105, 11108), (2210, 5554), (2777, 4420)]