404001670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21163}}^1$

素因数の和:21276

約数の個数: 32

約数和(自身を含む): 767999232

約数和(自身を除く): 363997562

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 9545, 19090, 21163, 42326, 105815, 211630, 486749, 973498, 1756529, 2433745, 3513058, 4867490, 8782645, 17565290, 40400167, 80800334, 202000835, 404001670]

約数ペア:

[(1, 404001670), (2, 202000835), (5, 80800334), (10, 40400167), (23, 17565290), (46, 8782645), (83, 4867490), (115, 3513058), (166, 2433745), (230, 1756529), (415, 973498), (830, 486749), (1909, 211630), (3818, 105815), (9545, 42326), (19090, 21163)]