24973540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 29579420

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 409, 430, 710, 818, 860, 1420, 1636, 2045, 3053, 4090, 6106, 8180, 12212, 15265, 17587, 29039, 30530, 35174, 58078, 61060, 70348, 87935, 116156, 145195, 175870, 290390, 351740, 580780, 1248677, 2497354, 4994708, 6243385, 12486770, 24973540]

約数ペア:

[(1, 24973540), (2, 12486770), (4, 6243385), (5, 4994708), (10, 2497354), (20, 1248677), (43, 580780), (71, 351740), (86, 290390), (142, 175870), (172, 145195), (215, 116156), (284, 87935), (355, 70348), (409, 61060), (430, 58078), (710, 35174), (818, 30530), (860, 29039), (1420, 17587), (1636, 15265), (2045, 12212), (3053, 8180), (4090, 6106)]