2429980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 6181056

約数和(自身を除く): 3751076

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, 1021, 1190, 2042, 2380, 4084, 5105, 7147, 10210, 14294, 17357, 20420, 28588, 34714, 35735, 69428, 71470, 86785, 121499, 142940, 173570, 242998, 347140, 485996, 607495, 1214990, 2429980]

約数ペア:

[(1, 2429980), (2, 1214990), (4, 607495), (5, 485996), (7, 347140), (10, 242998), (14, 173570), (17, 142940), (20, 121499), (28, 86785), (34, 71470), (35, 69428), (68, 35735), (70, 34714), (85, 28588), (119, 20420), (140, 17357), (170, 14294), (238, 10210), (340, 7147), (476, 5105), (595, 4084), (1021, 2380), (1190, 2042)]