4304240

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 10097568

約数和(自身を除く): 5793328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 311, 346, 622, 692, 865, 1244, 1384, 1555, 1730, 2488, 2768, 3110, 3460, 4976, 6220, 6920, 12440, 13840, 24880, 53803, 107606, 215212, 269015, 430424, 538030, 860848, 1076060, 2152120, 4304240]

約数ペア:

[(1, 4304240), (2, 2152120), (4, 1076060), (5, 860848), (8, 538030), (10, 430424), (16, 269015), (20, 215212), (40, 107606), (80, 53803), (173, 24880), (311, 13840), (346, 12440), (622, 6920), (692, 6220), (865, 4976), (1244, 3460), (1384, 3110), (1555, 2768), (1730, 2488)]