41979980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{299857}}^1$

素因数の和:299873

約数の個数: 24

約数和(自身を含む): 100752288

約数和(自身を除く): 58772308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 299857, 599714, 1199428, 1499285, 2098999, 2998570, 4197998, 5997140, 8395996, 10494995, 20989990, 41979980]

約数ペア:

[(1, 41979980), (2, 20989990), (4, 10494995), (5, 8395996), (7, 5997140), (10, 4197998), (14, 2998570), (20, 2098999), (28, 1499285), (35, 1199428), (70, 599714), (140, 299857)]