8964970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 9697430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1439, 2878, 3115, 6230, 7195, 10073, 14390, 20146, 50365, 100730, 128071, 256142, 640355, 896497, 1280710, 1792994, 4482485, 8964970]

約数ペア:

[(1, 8964970), (2, 4482485), (5, 1792994), (7, 1280710), (10, 896497), (14, 640355), (35, 256142), (70, 128071), (89, 100730), (178, 50365), (445, 20146), (623, 14390), (890, 10073), (1246, 7195), (1439, 6230), (2878, 3115)]