8280453890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 15645063168

約数和(自身を除く): 7364609278

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 431, 470, 862, 997, 1927, 1994, 2155, 3854, 4310, 4985, 9635, 9970, 17671, 19270, 20257, 35342, 40514, 40877, 46859, 81754, 88355, 93718, 101285, 176710, 202570, 204385, 234295, 408770, 429707, 468590, 830537, 859414, 1661074, 1921219, 2148535, 3842438, 4152685, 4297070, 8305370, 9606095, 17617987, 19212190, 20196229, 35235974, 40392458, 88089935, 100981145, 176179870, 201962290, 828045389, 1656090778, 4140226945, 8280453890]

約数ペア:

[(1, 8280453890), (2, 4140226945), (5, 1656090778), (10, 828045389), (41, 201962290), (47, 176179870), (82, 100981145), (94, 88089935), (205, 40392458), (235, 35235974), (410, 20196229), (431, 19212190), (470, 17617987), (862, 9606095), (997, 8305370), (1927, 4297070), (1994, 4152685), (2155, 3842438), (3854, 2148535), (4310, 1921219), (4985, 1661074), (9635, 859414), (9970, 830537), (17671, 468590), (19270, 429707), (20257, 408770), (35342, 234295), (40514, 204385), (40877, 202570), (46859, 176710), (81754, 101285), (88355, 93718)]