4821571660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{14207}}^1$

素因数の和:14526

約数の個数: 48

約数和(自身を含む): 10311598080

約数和(自身を除く): 5490026420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 239, 284, 355, 478, 710, 956, 1195, 1420, 2390, 4780, 14207, 16969, 28414, 33938, 56828, 67876, 71035, 84845, 142070, 169690, 284140, 339380, 1008697, 2017394, 3395473, 4034788, 5043485, 6790946, 10086970, 13581892, 16977365, 20173940, 33954730, 67909460, 241078583, 482157166, 964314332, 1205392915, 2410785830, 4821571660]

約数ペア:

[(1, 4821571660), (2, 2410785830), (4, 1205392915), (5, 964314332), (10, 482157166), (20, 241078583), (71, 67909460), (142, 33954730), (239, 20173940), (284, 16977365), (355, 13581892), (478, 10086970), (710, 6790946), (956, 5043485), (1195, 4034788), (1420, 3395473), (2390, 2017394), (4780, 1008697), (14207, 339380), (16969, 284140), (28414, 169690), (33938, 142070), (56828, 84845), (67876, 71035)]