4150660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 9192960

約数和(自身を除く): 5042300

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 79, 142, 148, 158, 185, 284, 316, 355, 370, 395, 710, 740, 790, 1420, 1580, 2627, 2923, 5254, 5609, 5846, 10508, 11218, 11692, 13135, 14615, 22436, 26270, 28045, 29230, 52540, 56090, 58460, 112180, 207533, 415066, 830132, 1037665, 2075330, 4150660]

約数ペア:

[(1, 4150660), (2, 2075330), (4, 1037665), (5, 830132), (10, 415066), (20, 207533), (37, 112180), (71, 58460), (74, 56090), (79, 52540), (142, 29230), (148, 28045), (158, 26270), (185, 22436), (284, 14615), (316, 13135), (355, 11692), (370, 11218), (395, 10508), (710, 5846), (740, 5609), (790, 5254), (1420, 2923), (1580, 2627)]