8634381980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{545789}}^1$

素因数の和:545918

約数の個数: 48

約数和(自身を含む): 20905940160

約数和(自身を除く): 12271558180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 545789, 1091578, 2183156, 2728945, 3820523, 5457890, 7641046, 10915780, 15282092, 19102615, 38205230, 61674157, 76410460, 123348314, 246696628, 308370785, 431719099, 616741570, 863438198, 1233483140, 1726876396, 2158595495, 4317190990, 8634381980]

約数ペア:

[(1, 8634381980), (2, 4317190990), (4, 2158595495), (5, 1726876396), (7, 1233483140), (10, 863438198), (14, 616741570), (20, 431719099), (28, 308370785), (35, 246696628), (70, 123348314), (113, 76410460), (140, 61674157), (226, 38205230), (452, 19102615), (565, 15282092), (791, 10915780), (1130, 7641046), (1582, 5457890), (2260, 3820523), (3164, 2728945), (3955, 2183156), (7910, 1091578), (15820, 545789)]