31676630

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 58458240

約数和(自身を除く): 26781610

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 397, 505, 790, 794, 1010, 1985, 3970, 7979, 15958, 31363, 39895, 40097, 62726, 79790, 80194, 156815, 200485, 313630, 400970, 3167663, 6335326, 15838315, 31676630]

約数ペア:

[(1, 31676630), (2, 15838315), (5, 6335326), (10, 3167663), (79, 400970), (101, 313630), (158, 200485), (202, 156815), (395, 80194), (397, 79790), (505, 62726), (790, 40097), (794, 39895), (1010, 31363), (1985, 15958), (3970, 7979)]