71904860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28309}}^1$

素因数の和:28445

約数の個数: 24

約数和(自身を含む): 152194560

約数和(自身を除く): 80289700

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 28309, 56618, 113236, 141545, 283090, 566180, 3595243, 7190486, 14380972, 17976215, 35952430, 71904860]

約数ペア:

[(1, 71904860), (2, 35952430), (4, 17976215), (5, 14380972), (10, 7190486), (20, 3595243), (127, 566180), (254, 283090), (508, 141545), (635, 113236), (1270, 56618), (2540, 28309)]