26411140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9964

約数の個数: 48

約数和(自身を含む): 66729600

約数和(自身を除く): 40318460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9929, 19858, 39716, 49645, 69503, 99290, 139006, 188651, 198580, 278012, 347515, 377302, 695030, 754604, 943255, 1320557, 1390060, 1886510, 2641114, 3773020, 5282228, 6602785, 13205570, 26411140]

約数ペア:

[(1, 26411140), (2, 13205570), (4, 6602785), (5, 5282228), (7, 3773020), (10, 2641114), (14, 1886510), (19, 1390060), (20, 1320557), (28, 943255), (35, 754604), (38, 695030), (70, 377302), (76, 347515), (95, 278012), (133, 198580), (140, 188651), (190, 139006), (266, 99290), (380, 69503), (532, 49645), (665, 39716), (1330, 19858), (2660, 9929)]