26978050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 55246464

約数和(自身を除く): 28268414

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 181, 271, 275, 362, 542, 550, 905, 1355, 1810, 1991, 2710, 2981, 3982, 4525, 5962, 6775, 9050, 9955, 13550, 14905, 19910, 29810, 49051, 49775, 74525, 98102, 99550, 149050, 245255, 490510, 539561, 1079122, 1226275, 2452550, 2697805, 5395610, 13489025, 26978050]

約数ペア:

[(1, 26978050), (2, 13489025), (5, 5395610), (10, 2697805), (11, 2452550), (22, 1226275), (25, 1079122), (50, 539561), (55, 490510), (110, 245255), (181, 149050), (271, 99550), (275, 98102), (362, 74525), (542, 49775), (550, 49051), (905, 29810), (1355, 19910), (1810, 14905), (1991, 13550), (2710, 9955), (2981, 9050), (3982, 6775), (4525, 5962)]