2693920

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 6463800

約数和(自身を除く): 3769880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 149, 160, 226, 298, 452, 565, 596, 745, 904, 1130, 1192, 1490, 1808, 2260, 2384, 2980, 3616, 4520, 4768, 5960, 9040, 11920, 16837, 18080, 23840, 33674, 67348, 84185, 134696, 168370, 269392, 336740, 538784, 673480, 1346960, 2693920]

約数ペア:

[(1, 2693920), (2, 1346960), (4, 673480), (5, 538784), (8, 336740), (10, 269392), (16, 168370), (20, 134696), (32, 84185), (40, 67348), (80, 33674), (113, 23840), (149, 18080), (160, 16837), (226, 11920), (298, 9040), (452, 5960), (565, 4768), (596, 4520), (745, 3616), (904, 2980), (1130, 2384), (1192, 2260), (1490, 1808)]