49043960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 127941120

約数和(自身を除く): 78897160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2467, 2485, 2840, 3976, 4934, 4970, 9868, 9940, 12335, 17269, 19736, 19880, 24670, 34538, 49340, 69076, 86345, 98680, 138152, 172690, 175157, 345380, 350314, 690760, 700628, 875785, 1226099, 1401256, 1751570, 2452198, 3503140, 4904396, 6130495, 7006280, 9808792, 12260990, 24521980, 49043960]

約数ペア:

[(1, 49043960), (2, 24521980), (4, 12260990), (5, 9808792), (7, 7006280), (8, 6130495), (10, 4904396), (14, 3503140), (20, 2452198), (28, 1751570), (35, 1401256), (40, 1226099), (56, 875785), (70, 700628), (71, 690760), (140, 350314), (142, 345380), (280, 175157), (284, 172690), (355, 138152), (497, 98680), (568, 86345), (710, 69076), (994, 49340), (1420, 34538), (1988, 24670), (2467, 19880), (2485, 19736), (2840, 17269), (3976, 12335), (4934, 9940), (4970, 9868)]