4940220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 13956768

約数和(自身を除く): 9016548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 601, 685, 822, 1202, 1370, 1644, 1803, 2055, 2404, 2740, 3005, 3606, 4110, 6010, 7212, 8220, 9015, 12020, 18030, 36060, 82337, 164674, 247011, 329348, 411685, 494022, 823370, 988044, 1235055, 1646740, 2470110, 4940220]

約数ペア:

[(1, 4940220), (2, 2470110), (3, 1646740), (4, 1235055), (5, 988044), (6, 823370), (10, 494022), (12, 411685), (15, 329348), (20, 247011), (30, 164674), (60, 82337), (137, 36060), (274, 18030), (411, 12020), (548, 9015), (601, 8220), (685, 7212), (822, 6010), (1202, 4110), (1370, 3606), (1644, 3005), (1803, 2740), (2055, 2404)]