3689240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 8370000

約数和(自身を除く): 4680760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 619, 745, 1192, 1238, 1490, 2476, 2980, 3095, 4952, 5960, 6190, 12380, 24760, 92231, 184462, 368924, 461155, 737848, 922310, 1844620, 3689240]

約数ペア:

[(1, 3689240), (2, 1844620), (4, 922310), (5, 737848), (8, 461155), (10, 368924), (20, 184462), (40, 92231), (149, 24760), (298, 12380), (596, 6190), (619, 5960), (745, 4952), (1192, 3095), (1238, 2980), (1490, 2476)]