82311100

素因数分解:

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

素因数の和:355

約数の個数: 72

約数和(自身を含む): 185488128

約数和(自身を除く): 103177028

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 83, 94, 100, 166, 188, 211, 235, 332, 415, 422, 470, 830, 844, 940, 1055, 1175, 1660, 2075, 2110, 2350, 3901, 4150, 4220, 4700, 5275, 7802, 8300, 9917, 10550, 15604, 17513, 19505, 19834, 21100, 35026, 39010, 39668, 49585, 70052, 78020, 87565, 97525, 99170, 175130, 195050, 198340, 247925, 350260, 390100, 437825, 495850, 823111, 875650, 991700, 1646222, 1751300, 3292444, 4115555, 8231110, 16462220, 20577775, 41155550, 82311100]

約数ペア:

[(1, 82311100), (2, 41155550), (4, 20577775), (5, 16462220), (10, 8231110), (20, 4115555), (25, 3292444), (47, 1751300), (50, 1646222), (83, 991700), (94, 875650), (100, 823111), (166, 495850), (188, 437825), (211, 390100), (235, 350260), (332, 247925), (415, 198340), (422, 195050), (470, 175130), (830, 99170), (844, 97525), (940, 87565), (1055, 78020), (1175, 70052), (1660, 49585), (2075, 39668), (2110, 39010), (2350, 35026), (3901, 21100), (4150, 19834), (4220, 19505), (4700, 17513), (5275, 15604), (7802, 10550), (8300, 9917)]