496610860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 1076251680

約数和(自身を除く): 579640820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 695, 820, 1390, 2780, 4357, 5699, 8714, 11398, 17428, 21785, 22796, 28495, 43570, 56990, 87140, 113980, 178637, 357274, 605623, 714548, 893185, 1211246, 1786370, 2422492, 3028115, 3572740, 6056230, 12112460, 24830543, 49661086, 99322172, 124152715, 248305430, 496610860]

約数ペア:

[(1, 496610860), (2, 248305430), (4, 124152715), (5, 99322172), (10, 49661086), (20, 24830543), (41, 12112460), (82, 6056230), (139, 3572740), (164, 3028115), (205, 2422492), (278, 1786370), (410, 1211246), (556, 893185), (695, 714548), (820, 605623), (1390, 357274), (2780, 178637), (4357, 113980), (5699, 87140), (8714, 56990), (11398, 43570), (17428, 28495), (21785, 22796)]