2486202280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{6343}}^1$

素因数の和:6634

約数の個数: 64

約数和(自身を含む): 5755276800

約数和(自身を除く): 3269074520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 239, 328, 410, 478, 820, 956, 1195, 1640, 1912, 2390, 4780, 6343, 9560, 9799, 12686, 19598, 25372, 31715, 39196, 48995, 50744, 63430, 78392, 97990, 126860, 195980, 253720, 260063, 391960, 520126, 1040252, 1300315, 1515977, 2080504, 2600630, 3031954, 5201260, 6063908, 7579885, 10402520, 12127816, 15159770, 30319540, 60639080, 62155057, 124310114, 248620228, 310775285, 497240456, 621550570, 1243101140, 2486202280]

約数ペア:

[(1, 2486202280), (2, 1243101140), (4, 621550570), (5, 497240456), (8, 310775285), (10, 248620228), (20, 124310114), (40, 62155057), (41, 60639080), (82, 30319540), (164, 15159770), (205, 12127816), (239, 10402520), (328, 7579885), (410, 6063908), (478, 5201260), (820, 3031954), (956, 2600630), (1195, 2080504), (1640, 1515977), (1912, 1300315), (2390, 1040252), (4780, 520126), (6343, 391960), (9560, 260063), (9799, 253720), (12686, 195980), (19598, 126860), (25372, 97990), (31715, 78392), (39196, 63430), (48995, 50744)]