2929780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4521356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1231, 2380, 2462, 4924, 6155, 8617, 12310, 17234, 20927, 24620, 34468, 41854, 43085, 83708, 86170, 104635, 146489, 172340, 209270, 292978, 418540, 585956, 732445, 1464890, 2929780]

約数ペア:

[(1, 2929780), (2, 1464890), (4, 732445), (5, 585956), (7, 418540), (10, 292978), (14, 209270), (17, 172340), (20, 146489), (28, 104635), (34, 86170), (35, 83708), (68, 43085), (70, 41854), (85, 34468), (119, 24620), (140, 20927), (170, 17234), (238, 12310), (340, 8617), (476, 6155), (595, 4924), (1190, 2462), (1231, 2380)]