16462220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 35900928

約数和(自身を除く): 19438708

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 211, 235, 332, 415, 422, 470, 830, 844, 940, 1055, 1660, 2110, 3901, 4220, 7802, 9917, 15604, 17513, 19505, 19834, 35026, 39010, 39668, 49585, 70052, 78020, 87565, 99170, 175130, 198340, 350260, 823111, 1646222, 3292444, 4115555, 8231110, 16462220]

約数ペア:

[(1, 16462220), (2, 8231110), (4, 4115555), (5, 3292444), (10, 1646222), (20, 823111), (47, 350260), (83, 198340), (94, 175130), (166, 99170), (188, 87565), (211, 78020), (235, 70052), (332, 49585), (415, 39668), (422, 39010), (470, 35026), (830, 19834), (844, 19505), (940, 17513), (1055, 15604), (1660, 9917), (2110, 7802), (3901, 4220)]