31482260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38393}}^1$

素因数の和:38443

約数の個数: 24

約数和(自身を含む): 67727016

約数和(自身を除く): 36244756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 38393, 76786, 153572, 191965, 383930, 767860, 1574113, 3148226, 6296452, 7870565, 15741130, 31482260]

約数ペア:

[(1, 31482260), (2, 15741130), (4, 7870565), (5, 6296452), (10, 3148226), (20, 1574113), (41, 767860), (82, 383930), (164, 191965), (205, 153572), (410, 76786), (820, 38393)]