260272210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{12653}}^1$

素因数の和:12699

約数の個数: 48

約数和(自身を含む): 545286168

約数和(自身を除く): 285013958

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 12653, 20570, 25306, 63265, 126530, 139183, 215101, 278366, 430202, 695915, 1075505, 1391830, 1531013, 2151010, 2366111, 3062026, 4732222, 7655065, 11830555, 15310130, 23661110, 26027221, 52054442, 130136105, 260272210]

約数ペア:

[(1, 260272210), (2, 130136105), (5, 52054442), (10, 26027221), (11, 23661110), (17, 15310130), (22, 11830555), (34, 7655065), (55, 4732222), (85, 3062026), (110, 2366111), (121, 2151010), (170, 1531013), (187, 1391830), (242, 1075505), (374, 695915), (605, 430202), (935, 278366), (1210, 215101), (1870, 139183), (2057, 126530), (4114, 63265), (10285, 25306), (12653, 20570)]