1364740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 3210480

約数和(自身を除く): 1845740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 181, 260, 290, 362, 377, 580, 724, 754, 905, 1508, 1810, 1885, 2353, 3620, 3770, 4706, 5249, 7540, 9412, 10498, 11765, 20996, 23530, 26245, 47060, 52490, 68237, 104980, 136474, 272948, 341185, 682370, 1364740]

約数ペア:

[(1, 1364740), (2, 682370), (4, 341185), (5, 272948), (10, 136474), (13, 104980), (20, 68237), (26, 52490), (29, 47060), (52, 26245), (58, 23530), (65, 20996), (116, 11765), (130, 10498), (145, 9412), (181, 7540), (260, 5249), (290, 4706), (362, 3770), (377, 3620), (580, 2353), (724, 1885), (754, 1810), (905, 1508)]