2100028124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 3916080000

約数和(自身を除く): 1816051876

約数列:

[1, 2, 4, 19, 38, 76, 139, 269, 278, 538, 556, 739, 1076, 1478, 2641, 2956, 5111, 5282, 10222, 10564, 14041, 20444, 28082, 37391, 56164, 74782, 102721, 149564, 198791, 205442, 397582, 410884, 710429, 795164, 1420858, 1951699, 2841716, 3777029, 3903398, 7554058, 7806796, 15108116, 27631949, 55263898, 110527796, 525007031, 1050014062, 2100028124]

約数ペア:

[(1, 2100028124), (2, 1050014062), (4, 525007031), (19, 110527796), (38, 55263898), (76, 27631949), (139, 15108116), (269, 7806796), (278, 7554058), (538, 3903398), (556, 3777029), (739, 2841716), (1076, 1951699), (1478, 1420858), (2641, 795164), (2956, 710429), (5111, 410884), (5282, 397582), (10222, 205442), (10564, 198791), (14041, 149564), (20444, 102721), (28082, 74782), (37391, 56164)]