13080491450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{87877}}^1$

素因数の和:88131

約数の個数: 48

約数和(自身を含む): 26315945880

約数和(自身を除く): 13235454430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 229, 325, 458, 650, 1145, 2290, 2977, 5725, 5954, 11450, 14885, 29770, 74425, 87877, 148850, 175754, 439385, 878770, 1142401, 2196925, 2284802, 4393850, 5712005, 11424010, 20123833, 28560025, 40247666, 57120050, 100619165, 201238330, 261609829, 503095825, 523219658, 1006191650, 1308049145, 2616098290, 6540245725, 13080491450]

約数ペア:

[(1, 13080491450), (2, 6540245725), (5, 2616098290), (10, 1308049145), (13, 1006191650), (25, 523219658), (26, 503095825), (50, 261609829), (65, 201238330), (130, 100619165), (229, 57120050), (325, 40247666), (458, 28560025), (650, 20123833), (1145, 11424010), (2290, 5712005), (2977, 4393850), (5725, 2284802), (5954, 2196925), (11450, 1142401), (14885, 878770), (29770, 439385), (74425, 175754), (87877, 148850)]