405181630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{18493}}^1$

素因数の和:18820

約数の個数: 32

約数和(自身を含む): 836224704

約数和(自身を除く): 431043074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 10955, 18493, 21910, 36986, 92465, 129451, 184930, 258902, 647255, 1294510, 5788309, 11576618, 28941545, 40518163, 57883090, 81036326, 202590815, 405181630]

約数ペア:

[(1, 405181630), (2, 202590815), (5, 81036326), (7, 57883090), (10, 40518163), (14, 28941545), (35, 11576618), (70, 5788309), (313, 1294510), (626, 647255), (1565, 258902), (2191, 184930), (3130, 129451), (4382, 92465), (10955, 36986), (18493, 21910)]