3812540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 8601600

約数和(自身を除く): 4789060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 127, 158, 190, 254, 316, 380, 395, 508, 635, 790, 1270, 1501, 1580, 2413, 2540, 3002, 4826, 6004, 7505, 9652, 10033, 12065, 15010, 20066, 24130, 30020, 40132, 48260, 50165, 100330, 190627, 200660, 381254, 762508, 953135, 1906270, 3812540]

約数ペア:

[(1, 3812540), (2, 1906270), (4, 953135), (5, 762508), (10, 381254), (19, 200660), (20, 190627), (38, 100330), (76, 50165), (79, 48260), (95, 40132), (127, 30020), (158, 24130), (190, 20066), (254, 15010), (316, 12065), (380, 10033), (395, 9652), (508, 7505), (635, 6004), (790, 4826), (1270, 3002), (1501, 2540), (1580, 2413)]