2480457580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 5549322240

約数和(自身を除く): 3068864660

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 271, 290, 367, 430, 542, 580, 734, 860, 1084, 1247, 1355, 1468, 1835, 2494, 2710, 3670, 4988, 5420, 6235, 7340, 7859, 10643, 11653, 12470, 15718, 15781, 21286, 23306, 24940, 31436, 31562, 39295, 42572, 46612, 53215, 58265, 63124, 78590, 78905, 99457, 106430, 116530, 157180, 157810, 198914, 212860, 233060, 315620, 337937, 397828, 457649, 497285, 675874, 915298, 994570, 1351748, 1689685, 1830596, 1989140, 2288245, 2884253, 3379370, 4276651, 4576490, 5768506, 6758740, 8553302, 9152980, 11537012, 14421265, 17106604, 21383255, 28842530, 42766510, 57685060, 85533020, 124022879, 248045758, 496091516, 620114395, 1240228790, 2480457580]

約数ペア:

[(1, 2480457580), (2, 1240228790), (4, 620114395), (5, 496091516), (10, 248045758), (20, 124022879), (29, 85533020), (43, 57685060), (58, 42766510), (86, 28842530), (116, 21383255), (145, 17106604), (172, 14421265), (215, 11537012), (271, 9152980), (290, 8553302), (367, 6758740), (430, 5768506), (542, 4576490), (580, 4276651), (734, 3379370), (860, 2884253), (1084, 2288245), (1247, 1989140), (1355, 1830596), (1468, 1689685), (1835, 1351748), (2494, 994570), (2710, 915298), (3670, 675874), (4988, 497285), (5420, 457649), (6235, 397828), (7340, 337937), (7859, 315620), (10643, 233060), (11653, 212860), (12470, 198914), (15718, 157810), (15781, 157180), (21286, 116530), (23306, 106430), (24940, 99457), (31436, 78905), (31562, 78590), (39295, 63124), (42572, 58265), (46612, 53215)]