55890590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42023}}^1$

素因数の和:42056

約数の個数: 32

約数和(自身を含む): 121029120

約数和(自身を除く): 65138530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 42023, 84046, 210115, 294161, 420230, 588322, 798437, 1470805, 1596874, 2941610, 3992185, 5589059, 7984370, 11178118, 27945295, 55890590]

約数ペア:

[(1, 55890590), (2, 27945295), (5, 11178118), (7, 7984370), (10, 5589059), (14, 3992185), (19, 2941610), (35, 1596874), (38, 1470805), (70, 798437), (95, 588322), (133, 420230), (190, 294161), (266, 210115), (665, 84046), (1330, 42023)]