1844620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 2061380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 619, 745, 1238, 1490, 2476, 2980, 3095, 6190, 12380, 92231, 184462, 368924, 461155, 922310, 1844620]

約数ペア:

[(1, 1844620), (2, 922310), (4, 461155), (5, 368924), (10, 184462), (20, 92231), (149, 12380), (298, 6190), (596, 3095), (619, 2980), (745, 2476), (1238, 1490)]