415630180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2968787}}^1$

素因数の和:2968803

約数の個数: 24

約数和(自身を含む): 997512768

約数和(自身を除く): 581882588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2968787, 5937574, 11875148, 14843935, 20781509, 29687870, 41563018, 59375740, 83126036, 103907545, 207815090, 415630180]

約数ペア:

[(1, 415630180), (2, 207815090), (4, 103907545), (5, 83126036), (7, 59375740), (10, 41563018), (14, 29687870), (20, 20781509), (28, 14843935), (35, 11875148), (70, 5937574), (140, 2968787)]