130964920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{44851}}^1$

素因数の和:44935

約数の個数: 32

約数和(自身を含む): 298714320

約数和(自身を除く): 167749400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 44851, 89702, 179404, 224255, 358808, 448510, 897020, 1794040, 3274123, 6548246, 13096492, 16370615, 26192984, 32741230, 65482460, 130964920]

約数ペア:

[(1, 130964920), (2, 65482460), (4, 32741230), (5, 26192984), (8, 16370615), (10, 13096492), (20, 6548246), (40, 3274123), (73, 1794040), (146, 897020), (292, 448510), (365, 358808), (584, 224255), (730, 179404), (1460, 89702), (2920, 44851)]