2548152040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{135829}}^1$

素因数の和:135914

約数の個数: 64

約数和(自身を含む): 6650236800

約数和(自身を除く): 4102084760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 18760, 135829, 271658, 543316, 679145, 950803, 1086632, 1358290, 1901606, 2716580, 3803212, 4754015, 5433160, 7606424, 9100543, 9508030, 18201086, 19016060, 36402172, 38032120, 45502715, 63703801, 72804344, 91005430, 127407602, 182010860, 254815204, 318519005, 364021720, 509630408, 637038010, 1274076020, 2548152040]

約数ペア:

[(1, 2548152040), (2, 1274076020), (4, 637038010), (5, 509630408), (7, 364021720), (8, 318519005), (10, 254815204), (14, 182010860), (20, 127407602), (28, 91005430), (35, 72804344), (40, 63703801), (56, 45502715), (67, 38032120), (70, 36402172), (134, 19016060), (140, 18201086), (268, 9508030), (280, 9100543), (335, 7606424), (469, 5433160), (536, 4754015), (670, 3803212), (938, 2716580), (1340, 1901606), (1876, 1358290), (2345, 1086632), (2680, 950803), (3752, 679145), (4690, 543316), (9380, 271658), (18760, 135829)]