3408760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 7920000

約数和(自身を除く): 4511240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2749, 5498, 10996, 13745, 21992, 27490, 54980, 85219, 109960, 170438, 340876, 426095, 681752, 852190, 1704380, 3408760]

約数ペア:

[(1, 3408760), (2, 1704380), (4, 852190), (5, 681752), (8, 426095), (10, 340876), (20, 170438), (31, 109960), (40, 85219), (62, 54980), (124, 27490), (155, 21992), (248, 13745), (310, 10996), (620, 5498), (1240, 2749)]