71323780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324199}}^1$

素因数の和:324219

約数の個数: 24

約数和(自身を含む): 163396800

約数和(自身を除く): 92073020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324199, 648398, 1296796, 1620995, 3241990, 3566189, 6483980, 7132378, 14264756, 17830945, 35661890, 71323780]

約数ペア:

[(1, 71323780), (2, 35661890), (4, 17830945), (5, 14264756), (10, 7132378), (11, 6483980), (20, 3566189), (22, 3241990), (44, 1620995), (55, 1296796), (110, 648398), (220, 324199)]