1523660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1923700

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 71, 74, 116, 142, 145, 148, 185, 284, 290, 355, 370, 580, 710, 740, 1073, 1420, 2059, 2146, 2627, 4118, 4292, 5254, 5365, 8236, 10295, 10508, 10730, 13135, 20590, 21460, 26270, 41180, 52540, 76183, 152366, 304732, 380915, 761830, 1523660]

約数ペア:

[(1, 1523660), (2, 761830), (4, 380915), (5, 304732), (10, 152366), (20, 76183), (29, 52540), (37, 41180), (58, 26270), (71, 21460), (74, 20590), (116, 13135), (142, 10730), (145, 10508), (148, 10295), (185, 8236), (284, 5365), (290, 5254), (355, 4292), (370, 4118), (580, 2627), (710, 2146), (740, 2059), (1073, 1420)]