290017810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3083}}^1$

素因数の和:3522

約数の個数: 32

約数和(自身を含む): 546238080

約数和(自身を除く): 256220270

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 409, 818, 2045, 3083, 4090, 6166, 9407, 15415, 18814, 30830, 47035, 70909, 94070, 141818, 354545, 709090, 1260947, 2521894, 6304735, 12609470, 29001781, 58003562, 145008905, 290017810]

約数ペア:

[(1, 290017810), (2, 145008905), (5, 58003562), (10, 29001781), (23, 12609470), (46, 6304735), (115, 2521894), (230, 1260947), (409, 709090), (818, 354545), (2045, 141818), (3083, 94070), (4090, 70909), (6166, 47035), (9407, 30830), (15415, 18814)]