388731070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22483}}^1$

素因数の和:22529

約数の個数: 64

約数和(自身を含む): 906554880

約数和(自身を除く): 517823810

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 22483, 44966, 112415, 157381, 224830, 292279, 314762, 427177, 584558, 786905, 854354, 1461395, 1573810, 2045953, 2135885, 2922790, 2990239, 4091906, 4271770, 5553301, 5980478, 10229765, 11106602, 14951195, 20459530, 27766505, 29902390, 38873107, 55533010, 77746214, 194365535, 388731070]

約数ペア:

[(1, 388731070), (2, 194365535), (5, 77746214), (7, 55533010), (10, 38873107), (13, 29902390), (14, 27766505), (19, 20459530), (26, 14951195), (35, 11106602), (38, 10229765), (65, 5980478), (70, 5553301), (91, 4271770), (95, 4091906), (130, 2990239), (133, 2922790), (182, 2135885), (190, 2045953), (247, 1573810), (266, 1461395), (455, 854354), (494, 786905), (665, 584558), (910, 427177), (1235, 314762), (1330, 292279), (1729, 224830), (2470, 157381), (3458, 112415), (8645, 44966), (17290, 22483)]