88644890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 163088640

約数和(自身を除く): 74443750

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 515, 890, 967, 1030, 1934, 4835, 9167, 9670, 18334, 45835, 86063, 91670, 99601, 172126, 199202, 430315, 498005, 860630, 996010, 8864489, 17728978, 44322445, 88644890]

約数ペア:

[(1, 88644890), (2, 44322445), (5, 17728978), (10, 8864489), (89, 996010), (103, 860630), (178, 498005), (206, 430315), (445, 199202), (515, 172126), (890, 99601), (967, 91670), (1030, 86063), (1934, 45835), (4835, 18334), (9167, 9670)]