39936460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 46937012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 410, 431, 452, 565, 820, 862, 1130, 1724, 2155, 2260, 4310, 4633, 8620, 9266, 17671, 18532, 23165, 35342, 46330, 48703, 70684, 88355, 92660, 97406, 176710, 194812, 243515, 353420, 487030, 974060, 1996823, 3993646, 7987292, 9984115, 19968230, 39936460]

約数ペア:

[(1, 39936460), (2, 19968230), (4, 9984115), (5, 7987292), (10, 3993646), (20, 1996823), (41, 974060), (82, 487030), (113, 353420), (164, 243515), (205, 194812), (226, 176710), (410, 97406), (431, 92660), (452, 88355), (565, 70684), (820, 48703), (862, 46330), (1130, 35342), (1724, 23165), (2155, 18532), (2260, 17671), (4310, 9266), (4633, 8620)]