2947480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 6848640

約数和(自身を除く): 3901160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2377, 4754, 9508, 11885, 19016, 23770, 47540, 73687, 95080, 147374, 294748, 368435, 589496, 736870, 1473740, 2947480]

約数ペア:

[(1, 2947480), (2, 1473740), (4, 736870), (5, 589496), (8, 368435), (10, 294748), (20, 147374), (31, 95080), (40, 73687), (62, 47540), (124, 23770), (155, 19016), (248, 11885), (310, 9508), (620, 4754), (1240, 2377)]