1488970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1621430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 239, 445, 478, 623, 890, 1195, 1246, 1673, 2390, 3115, 3346, 6230, 8365, 16730, 21271, 42542, 106355, 148897, 212710, 297794, 744485, 1488970]

約数ペア:

[(1, 1488970), (2, 744485), (5, 297794), (7, 212710), (10, 148897), (14, 106355), (35, 42542), (70, 21271), (89, 16730), (178, 8365), (239, 6230), (445, 3346), (478, 3115), (623, 2390), (890, 1673), (1195, 1246)]