2403700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:113

約数の個数: 54

約数和(自身を含む): 5750934

約数和(自身を除く): 3347234

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 1849, 2150, 2236, 2795, 3698, 4300, 5590, 7396, 9245, 11180, 13975, 18490, 24037, 27950, 36980, 46225, 48074, 55900, 92450, 96148, 120185, 184900, 240370, 480740, 600925, 1201850, 2403700]

約数ペア:

[(1, 2403700), (2, 1201850), (4, 600925), (5, 480740), (10, 240370), (13, 184900), (20, 120185), (25, 96148), (26, 92450), (43, 55900), (50, 48074), (52, 46225), (65, 36980), (86, 27950), (100, 24037), (130, 18490), (172, 13975), (215, 11180), (260, 9245), (325, 7396), (430, 5590), (559, 4300), (650, 3698), (860, 2795), (1075, 2236), (1118, 2150), (1300, 1849)]