252528520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{217697}}^1$

素因数の和:217737

約数の個数: 32

約数和(自身を含む): 587784600

約数和(自身を除く): 335256080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 217697, 435394, 870788, 1088485, 1741576, 2176970, 4353940, 6313213, 8707880, 12626426, 25252852, 31566065, 50505704, 63132130, 126264260, 252528520]

約数ペア:

[(1, 252528520), (2, 126264260), (4, 63132130), (5, 50505704), (8, 31566065), (10, 25252852), (20, 12626426), (29, 8707880), (40, 6313213), (58, 4353940), (116, 2176970), (145, 1741576), (232, 1088485), (290, 870788), (580, 435394), (1160, 217697)]