2075180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 4730880

約数和(自身を除く): 2655700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 127, 172, 190, 215, 254, 380, 430, 508, 635, 817, 860, 1270, 1634, 2413, 2540, 3268, 4085, 4826, 5461, 8170, 9652, 10922, 12065, 16340, 21844, 24130, 27305, 48260, 54610, 103759, 109220, 207518, 415036, 518795, 1037590, 2075180]

約数ペア:

[(1, 2075180), (2, 1037590), (4, 518795), (5, 415036), (10, 207518), (19, 109220), (20, 103759), (38, 54610), (43, 48260), (76, 27305), (86, 24130), (95, 21844), (127, 16340), (172, 12065), (190, 10922), (215, 9652), (254, 8170), (380, 5461), (430, 4826), (508, 4085), (635, 3268), (817, 2540), (860, 2413), (1270, 1634)]