7419980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 16073568

約数和(自身を除く): 8653588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 271, 370, 542, 740, 1084, 1355, 1369, 2710, 2738, 5420, 5476, 6845, 10027, 13690, 20054, 27380, 40108, 50135, 100270, 200540, 370999, 741998, 1483996, 1854995, 3709990, 7419980]

約数ペア:

[(1, 7419980), (2, 3709990), (4, 1854995), (5, 1483996), (10, 741998), (20, 370999), (37, 200540), (74, 100270), (148, 50135), (185, 40108), (271, 27380), (370, 20054), (542, 13690), (740, 10027), (1084, 6845), (1355, 5476), (1369, 5420), (2710, 2738)]