2550580451560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1\times {\mathrm{236129}}^1$

素因数の和:236483

約数の個数: 96

約数和(自身を含む): 5951028544200

約数和(自身を除く): 3400448092640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 281, 310, 562, 620, 961, 1124, 1240, 1405, 1922, 2248, 2810, 3844, 4805, 5620, 7688, 8711, 9610, 11240, 17422, 19220, 34844, 38440, 43555, 69688, 87110, 174220, 236129, 270041, 348440, 472258, 540082, 944516, 1080164, 1180645, 1350205, 1889032, 2160328, 2361290, 2700410, 4722580, 5400820, 7319999, 9445160, 10801640, 14639998, 29279996, 36599995, 58559992, 66352249, 73199990, 132704498, 146399980, 226919969, 265408996, 292799960, 331761245, 453839938, 530817992, 663522490, 907679876, 1134599845, 1327044980, 1815359752, 2056919719, 2269199690, 2654089960, 4113839438, 4538399380, 8227678876, 9076798760, 10284598595, 16455357752, 20569197190, 41138394380, 63764511289, 82276788760, 127529022578, 255058045156, 318822556445, 510116090312, 637645112890, 1275290225780, 2550580451560]

約数ペア:

[(1, 2550580451560), (2, 1275290225780), (4, 637645112890), (5, 510116090312), (8, 318822556445), (10, 255058045156), (20, 127529022578), (31, 82276788760), (40, 63764511289), (62, 41138394380), (124, 20569197190), (155, 16455357752), (248, 10284598595), (281, 9076798760), (310, 8227678876), (562, 4538399380), (620, 4113839438), (961, 2654089960), (1124, 2269199690), (1240, 2056919719), (1405, 1815359752), (1922, 1327044980), (2248, 1134599845), (2810, 907679876), (3844, 663522490), (4805, 530817992), (5620, 453839938), (7688, 331761245), (8711, 292799960), (9610, 265408996), (11240, 226919969), (17422, 146399980), (19220, 132704498), (34844, 73199990), (38440, 66352249), (43555, 58559992), (69688, 36599995), (87110, 29279996), (174220, 14639998), (236129, 10801640), (270041, 9445160), (348440, 7319999), (472258, 5400820), (540082, 4722580), (944516, 2700410), (1080164, 2361290), (1180645, 2160328), (1350205, 1889032)]