129494810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 240698304

約数和(自身を除く): 111203494

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1310, 2411, 4822, 5371, 10742, 12055, 24110, 26855, 53710, 98851, 197702, 315841, 494255, 631682, 988510, 1579205, 3158410, 12949481, 25898962, 64747405, 129494810]

約数ペア:

[(1, 129494810), (2, 64747405), (5, 25898962), (10, 12949481), (41, 3158410), (82, 1579205), (131, 988510), (205, 631682), (262, 494255), (410, 315841), (655, 197702), (1310, 98851), (2411, 53710), (4822, 26855), (5371, 24110), (10742, 12055)]