23295380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28409}}^1$

素因数の和:28459

約数の個数: 24

約数和(自身を含む): 50115240

約数和(自身を除く): 26819860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28409, 56818, 113636, 142045, 284090, 568180, 1164769, 2329538, 4659076, 5823845, 11647690, 23295380]

約数ペア:

[(1, 23295380), (2, 11647690), (4, 5823845), (5, 4659076), (10, 2329538), (20, 1164769), (41, 568180), (82, 284090), (164, 142045), (205, 113636), (410, 56818), (820, 28409)]