3209780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 7814016

約数和(自身を除く): 4604236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 227, 404, 454, 505, 707, 908, 1010, 1135, 1414, 1589, 2020, 2270, 2828, 3178, 3535, 4540, 6356, 7070, 7945, 14140, 15890, 22927, 31780, 45854, 91708, 114635, 160489, 229270, 320978, 458540, 641956, 802445, 1604890, 3209780]

約数ペア:

[(1, 3209780), (2, 1604890), (4, 802445), (5, 641956), (7, 458540), (10, 320978), (14, 229270), (20, 160489), (28, 114635), (35, 91708), (70, 45854), (101, 31780), (140, 22927), (202, 15890), (227, 14140), (404, 7945), (454, 7070), (505, 6356), (707, 4540), (908, 3535), (1010, 3178), (1135, 2828), (1414, 2270), (1589, 2020)]