4368920

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 9892800

約数和(自身を除く): 5523880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 457, 478, 914, 956, 1195, 1828, 1912, 2285, 2390, 3656, 4570, 4780, 9140, 9560, 18280, 109223, 218446, 436892, 546115, 873784, 1092230, 2184460, 4368920]

約数ペア:

[(1, 4368920), (2, 2184460), (4, 1092230), (5, 873784), (8, 546115), (10, 436892), (20, 218446), (40, 109223), (239, 18280), (457, 9560), (478, 9140), (914, 4780), (956, 4570), (1195, 3656), (1828, 2390), (1912, 2285)]