1395161740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{26717}}^1$

素因数の和:27106

約数の個数: 48

約数和(自身を含む): 3357490752

約数和(自身を除く): 1962329012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 3730, 5222, 7460, 10444, 13055, 26110, 26717, 52220, 53434, 106868, 133585, 187019, 267170, 374038, 534340, 748076, 935095, 1870190, 3740380, 9965441, 19930882, 39861764, 49827205, 69758087, 99654410, 139516174, 199308820, 279032348, 348790435, 697580870, 1395161740]

約数ペア:

[(1, 1395161740), (2, 697580870), (4, 348790435), (5, 279032348), (7, 199308820), (10, 139516174), (14, 99654410), (20, 69758087), (28, 49827205), (35, 39861764), (70, 19930882), (140, 9965441), (373, 3740380), (746, 1870190), (1492, 935095), (1865, 748076), (2611, 534340), (3730, 374038), (5222, 267170), (7460, 187019), (10444, 133585), (13055, 106868), (26110, 53434), (26717, 52220)]