2145550

素因数分解:

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

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2354162

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 83, 94, 110, 166, 235, 275, 415, 470, 517, 550, 830, 913, 1034, 1175, 1826, 2075, 2350, 2585, 3901, 4150, 4565, 5170, 7802, 9130, 12925, 19505, 22825, 25850, 39010, 42911, 45650, 85822, 97525, 195050, 214555, 429110, 1072775, 2145550]

約数ペア:

[(1, 2145550), (2, 1072775), (5, 429110), (10, 214555), (11, 195050), (22, 97525), (25, 85822), (47, 45650), (50, 42911), (55, 39010), (83, 25850), (94, 22825), (110, 19505), (166, 12925), (235, 9130), (275, 7802), (415, 5170), (470, 4565), (517, 4150), (550, 3901), (830, 2585), (913, 2350), (1034, 2075), (1175, 1826)]