4385240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 10136880

約数和(自身を除く): 5751640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2963, 5926, 11852, 14815, 23704, 29630, 59260, 109631, 118520, 219262, 438524, 548155, 877048, 1096310, 2192620, 4385240]

約数ペア:

[(1, 4385240), (2, 2192620), (4, 1096310), (5, 877048), (8, 548155), (10, 438524), (20, 219262), (37, 118520), (40, 109631), (74, 59260), (148, 29630), (185, 23704), (296, 14815), (370, 11852), (740, 5926), (1480, 2963)]