4291100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6208228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 83, 94, 100, 110, 166, 188, 220, 235, 275, 332, 415, 470, 517, 550, 830, 913, 940, 1034, 1100, 1175, 1660, 1826, 2068, 2075, 2350, 2585, 3652, 3901, 4150, 4565, 4700, 5170, 7802, 8300, 9130, 10340, 12925, 15604, 18260, 19505, 22825, 25850, 39010, 42911, 45650, 51700, 78020, 85822, 91300, 97525, 171644, 195050, 214555, 390100, 429110, 858220, 1072775, 2145550, 4291100]

約数ペア:

[(1, 4291100), (2, 2145550), (4, 1072775), (5, 858220), (10, 429110), (11, 390100), (20, 214555), (22, 195050), (25, 171644), (44, 97525), (47, 91300), (50, 85822), (55, 78020), (83, 51700), (94, 45650), (100, 42911), (110, 39010), (166, 25850), (188, 22825), (220, 19505), (235, 18260), (275, 15604), (332, 12925), (415, 10340), (470, 9130), (517, 8300), (550, 7802), (830, 5170), (913, 4700), (940, 4565), (1034, 4150), (1100, 3901), (1175, 3652), (1660, 2585), (1826, 2350), (2068, 2075)]