4112740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 9273600

約数和(自身を除く): 5160860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 137, 158, 190, 274, 316, 380, 395, 548, 685, 790, 1370, 1501, 1580, 2603, 2740, 3002, 5206, 6004, 7505, 10412, 10823, 13015, 15010, 21646, 26030, 30020, 43292, 52060, 54115, 108230, 205637, 216460, 411274, 822548, 1028185, 2056370, 4112740]

約数ペア:

[(1, 4112740), (2, 2056370), (4, 1028185), (5, 822548), (10, 411274), (19, 216460), (20, 205637), (38, 108230), (76, 54115), (79, 52060), (95, 43292), (137, 30020), (158, 26030), (190, 21646), (274, 15010), (316, 13015), (380, 10823), (395, 10412), (548, 7505), (685, 6004), (790, 5206), (1370, 3002), (1501, 2740), (1580, 2603)]