3835420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 8503488

約数和(自身を除く): 4668068

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 73, 74, 142, 146, 148, 185, 284, 292, 355, 365, 370, 710, 730, 740, 1420, 1460, 2627, 2701, 5183, 5254, 5402, 10366, 10508, 10804, 13135, 13505, 20732, 25915, 26270, 27010, 51830, 52540, 54020, 103660, 191771, 383542, 767084, 958855, 1917710, 3835420]

約数ペア:

[(1, 3835420), (2, 1917710), (4, 958855), (5, 767084), (10, 383542), (20, 191771), (37, 103660), (71, 54020), (73, 52540), (74, 51830), (142, 27010), (146, 26270), (148, 25915), (185, 20732), (284, 13505), (292, 13135), (355, 10804), (365, 10508), (370, 10366), (710, 5402), (730, 5254), (740, 5183), (1420, 2701), (1460, 2627)]