541452920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 1237904640

約数和(自身を除く): 696451720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 223, 404, 446, 505, 601, 808, 892, 1010, 1115, 1202, 1784, 2020, 2230, 2404, 3005, 4040, 4460, 4808, 6010, 8920, 12020, 22523, 24040, 45046, 60701, 90092, 112615, 121402, 134023, 180184, 225230, 242804, 268046, 303505, 450460, 485608, 536092, 607010, 670115, 900920, 1072184, 1214020, 1340230, 2428040, 2680460, 5360920, 13536323, 27072646, 54145292, 67681615, 108290584, 135363230, 270726460, 541452920]

約数ペア:

[(1, 541452920), (2, 270726460), (4, 135363230), (5, 108290584), (8, 67681615), (10, 54145292), (20, 27072646), (40, 13536323), (101, 5360920), (202, 2680460), (223, 2428040), (404, 1340230), (446, 1214020), (505, 1072184), (601, 900920), (808, 670115), (892, 607010), (1010, 536092), (1115, 485608), (1202, 450460), (1784, 303505), (2020, 268046), (2230, 242804), (2404, 225230), (3005, 180184), (4040, 134023), (4460, 121402), (4808, 112615), (6010, 90092), (8920, 60701), (12020, 45046), (22523, 24040)]