71714620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45389}}^1$

素因数の和:45477

約数の個数: 24

約数和(自身を含む): 152510400

約数和(自身を除く): 80795780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 45389, 90778, 181556, 226945, 453890, 907780, 3585731, 7171462, 14342924, 17928655, 35857310, 71714620]

約数ペア:

[(1, 71714620), (2, 35857310), (4, 17928655), (5, 14342924), (10, 7171462), (20, 3585731), (79, 907780), (158, 453890), (316, 226945), (395, 181556), (790, 90778), (1580, 45389)]