299898460

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{34157}}^1$

素因数の和:34605

約数の個数: 24

約数和(自身を含む): 631239840

約数和(自身を除く): 331341380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 34157, 68314, 136628, 170785, 341570, 683140, 14994923, 29989846, 59979692, 74974615, 149949230, 299898460]

約数ペア:

[(1, 299898460), (2, 149949230), (4, 74974615), (5, 59979692), (10, 29989846), (20, 14994923), (439, 683140), (878, 341570), (1756, 170785), (2195, 136628), (4390, 68314), (8780, 34157)]