4274500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 9539712

約数和(自身を除く): 5265212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 103, 125, 166, 206, 250, 332, 412, 415, 500, 515, 830, 1030, 1660, 2060, 2075, 2575, 4150, 5150, 8300, 8549, 10300, 10375, 12875, 17098, 20750, 25750, 34196, 41500, 42745, 51500, 85490, 170980, 213725, 427450, 854900, 1068625, 2137250, 4274500]

約数ペア:

[(1, 4274500), (2, 2137250), (4, 1068625), (5, 854900), (10, 427450), (20, 213725), (25, 170980), (50, 85490), (83, 51500), (100, 42745), (103, 41500), (125, 34196), (166, 25750), (206, 20750), (250, 17098), (332, 12875), (412, 10375), (415, 10300), (500, 8549), (515, 8300), (830, 5150), (1030, 4150), (1660, 2575), (2060, 2075)]