47876680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 112590000

約数和(自身を除く): 64713320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 232, 277, 290, 298, 554, 580, 596, 745, 1108, 1160, 1192, 1385, 1490, 2216, 2770, 2980, 4321, 5540, 5960, 8033, 8642, 11080, 16066, 17284, 21605, 32132, 34568, 40165, 41273, 43210, 64264, 80330, 82546, 86420, 160660, 165092, 172840, 206365, 321320, 330184, 412730, 825460, 1196917, 1650920, 2393834, 4787668, 5984585, 9575336, 11969170, 23938340, 47876680]

約数ペア:

[(1, 47876680), (2, 23938340), (4, 11969170), (5, 9575336), (8, 5984585), (10, 4787668), (20, 2393834), (29, 1650920), (40, 1196917), (58, 825460), (116, 412730), (145, 330184), (149, 321320), (232, 206365), (277, 172840), (290, 165092), (298, 160660), (554, 86420), (580, 82546), (596, 80330), (745, 64264), (1108, 43210), (1160, 41273), (1192, 40165), (1385, 34568), (1490, 32132), (2216, 21605), (2770, 17284), (2980, 16066), (4321, 11080), (5540, 8642), (5960, 8033)]