636706580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 1351365120

約数和(自身を除く): 714658540

約数列:

[1, 2, 4, 5, 10, 20, 179, 293, 358, 586, 607, 716, 895, 1172, 1214, 1465, 1790, 2428, 2930, 3035, 3580, 5860, 6070, 12140, 52447, 104894, 108653, 177851, 209788, 217306, 262235, 355702, 434612, 524470, 543265, 711404, 889255, 1048940, 1086530, 1778510, 2173060, 3557020, 31835329, 63670658, 127341316, 159176645, 318353290, 636706580]

約数ペア:

[(1, 636706580), (2, 318353290), (4, 159176645), (5, 127341316), (10, 63670658), (20, 31835329), (179, 3557020), (293, 2173060), (358, 1778510), (586, 1086530), (607, 1048940), (716, 889255), (895, 711404), (1172, 543265), (1214, 524470), (1465, 434612), (1790, 355702), (2428, 262235), (2930, 217306), (3035, 209788), (3580, 177851), (5860, 108653), (6070, 104894), (12140, 52447)]