2053204370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 4442292720

約数和(自身を除く): 2389088350

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 269, 370, 421, 490, 518, 538, 842, 1295, 1345, 1813, 1883, 2105, 2590, 2690, 2947, 3626, 3766, 4210, 5894, 9065, 9415, 9953, 13181, 14735, 15577, 18130, 18830, 19906, 20629, 26362, 29470, 31154, 41258, 49765, 65905, 69671, 77885, 99530, 103145, 109039, 113249, 131810, 139342, 155770, 206290, 218078, 226498, 348355, 487697, 545195, 566245, 696710, 763273, 792743, 975394, 1090390, 1132490, 1526546, 1585486, 2438485, 3816365, 3963715, 4190213, 4876970, 5549201, 7632730, 7927430, 8380426, 11098402, 20951065, 27746005, 29331491, 41902130, 55492010, 58662982, 146657455, 205320437, 293314910, 410640874, 1026602185, 2053204370]

約数ペア:

[(1, 2053204370), (2, 1026602185), (5, 410640874), (7, 293314910), (10, 205320437), (14, 146657455), (35, 58662982), (37, 55492010), (49, 41902130), (70, 29331491), (74, 27746005), (98, 20951065), (185, 11098402), (245, 8380426), (259, 7927430), (269, 7632730), (370, 5549201), (421, 4876970), (490, 4190213), (518, 3963715), (538, 3816365), (842, 2438485), (1295, 1585486), (1345, 1526546), (1813, 1132490), (1883, 1090390), (2105, 975394), (2590, 792743), (2690, 763273), (2947, 696710), (3626, 566245), (3766, 545195), (4210, 487697), (5894, 348355), (9065, 226498), (9415, 218078), (9953, 206290), (13181, 155770), (14735, 139342), (15577, 131810), (18130, 113249), (18830, 109039), (19906, 103145), (20629, 99530), (26362, 77885), (29470, 69671), (31154, 65905), (41258, 49765)]