2013309100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{44641}}^1$

素因数の和:44707

約数の個数: 72

約数和(自身を含む): 4882406256

約数和(自身を除く): 2869097156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 9020, 11275, 22550, 44641, 45100, 89282, 178564, 223205, 446410, 491051, 892820, 982102, 1116025, 1830281, 1964204, 2232050, 2455255, 3660562, 4464100, 4910510, 7321124, 9151405, 9821020, 12276275, 18302810, 20133091, 24552550, 36605620, 40266182, 45757025, 49105100, 80532364, 91514050, 100665455, 183028100, 201330910, 402661820, 503327275, 1006654550, 2013309100]

約数ペア:

[(1, 2013309100), (2, 1006654550), (4, 503327275), (5, 402661820), (10, 201330910), (11, 183028100), (20, 100665455), (22, 91514050), (25, 80532364), (41, 49105100), (44, 45757025), (50, 40266182), (55, 36605620), (82, 24552550), (100, 20133091), (110, 18302810), (164, 12276275), (205, 9821020), (220, 9151405), (275, 7321124), (410, 4910510), (451, 4464100), (550, 3660562), (820, 2455255), (902, 2232050), (1025, 1964204), (1100, 1830281), (1804, 1116025), (2050, 982102), (2255, 892820), (4100, 491051), (4510, 446410), (9020, 223205), (11275, 178564), (22550, 89282), (44641, 45100)]