7490980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53507}}^1$

素因数の和:53523

約数の個数: 24

約数和(自身を含む): 17978688

約数和(自身を除く): 10487708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53507, 107014, 214028, 267535, 374549, 535070, 749098, 1070140, 1498196, 1872745, 3745490, 7490980]

約数ペア:

[(1, 7490980), (2, 3745490), (4, 1872745), (5, 1498196), (7, 1070140), (10, 749098), (14, 535070), (20, 374549), (28, 267535), (35, 214028), (70, 107014), (140, 53507)]