170149460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{654421}}^1$

素因数の和:654443

約数の個数: 24

約数和(自身を含む): 384800136

約数和(自身を除く): 214650676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 654421, 1308842, 2617684, 3272105, 6544210, 8507473, 13088420, 17014946, 34029892, 42537365, 85074730, 170149460]

約数ペア:

[(1, 170149460), (2, 85074730), (4, 42537365), (5, 34029892), (10, 17014946), (13, 13088420), (20, 8507473), (26, 6544210), (52, 3272105), (65, 2617684), (130, 1308842), (260, 654421)]