31992830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 26975170

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 349, 445, 515, 698, 890, 1030, 1745, 3490, 9167, 18334, 31061, 35947, 45835, 62122, 71894, 91670, 155305, 179735, 310610, 359470, 3199283, 6398566, 15996415, 31992830]

約数ペア:

[(1, 31992830), (2, 15996415), (5, 6398566), (10, 3199283), (89, 359470), (103, 310610), (178, 179735), (206, 155305), (349, 91670), (445, 71894), (515, 62122), (698, 45835), (890, 35947), (1030, 31061), (1745, 18334), (3490, 9167)]