79517420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 176480640

約数和(自身を除く): 96963220

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 2917, 5452, 5834, 6815, 11668, 13630, 14585, 27260, 29170, 58340, 84593, 137099, 169186, 274198, 338372, 422965, 548396, 685495, 845930, 1370990, 1691860, 2741980, 3975871, 7951742, 15903484, 19879355, 39758710, 79517420]

約数ペア:

[(1, 79517420), (2, 39758710), (4, 19879355), (5, 15903484), (10, 7951742), (20, 3975871), (29, 2741980), (47, 1691860), (58, 1370990), (94, 845930), (116, 685495), (145, 548396), (188, 422965), (235, 338372), (290, 274198), (470, 169186), (580, 137099), (940, 84593), (1363, 58340), (2726, 29170), (2917, 27260), (5452, 14585), (5834, 13630), (6815, 11668)]