13550500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 30361968

約数和(自身を除く): 16811468

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 661, 820, 1025, 1322, 2050, 2644, 3305, 4100, 5125, 6610, 10250, 13220, 16525, 20500, 27101, 33050, 54202, 66100, 82625, 108404, 135505, 165250, 271010, 330500, 542020, 677525, 1355050, 2710100, 3387625, 6775250, 13550500]

約数ペア:

[(1, 13550500), (2, 6775250), (4, 3387625), (5, 2710100), (10, 1355050), (20, 677525), (25, 542020), (41, 330500), (50, 271010), (82, 165250), (100, 135505), (125, 108404), (164, 82625), (205, 66100), (250, 54202), (410, 33050), (500, 27101), (661, 20500), (820, 16525), (1025, 13220), (1322, 10250), (2050, 6610), (2644, 5125), (3305, 4100)]