265514140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6271}}^1$

素因数の和:6382

約数の個数: 48

約数和(自身を含む): 584801280

約数和(自身を除く): 319287140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 6271, 8468, 10585, 12542, 21170, 25084, 31355, 42340, 62710, 125420, 181859, 363718, 457783, 727436, 909295, 915566, 1818590, 1831132, 2288915, 3637180, 4577830, 9155660, 13275707, 26551414, 53102828, 66378535, 132757070, 265514140]

約数ペア:

[(1, 265514140), (2, 132757070), (4, 66378535), (5, 53102828), (10, 26551414), (20, 13275707), (29, 9155660), (58, 4577830), (73, 3637180), (116, 2288915), (145, 1831132), (146, 1818590), (290, 915566), (292, 909295), (365, 727436), (580, 457783), (730, 363718), (1460, 181859), (2117, 125420), (4234, 62710), (6271, 42340), (8468, 31355), (10585, 25084), (12542, 21170)]