91945780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{112129}}^1$

素因数の和:112179

約数の個数: 24

約数和(自身を含む): 197797320

約数和(自身を除く): 105851540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 112129, 224258, 448516, 560645, 1121290, 2242580, 4597289, 9194578, 18389156, 22986445, 45972890, 91945780]

約数ペア:

[(1, 91945780), (2, 45972890), (4, 22986445), (5, 18389156), (10, 9194578), (20, 4597289), (41, 2242580), (82, 1121290), (164, 560645), (205, 448516), (410, 224258), (820, 112129)]