265674920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{948839}}^1$

素因数の和:948857

約数の個数: 32

約数和(自身を含む): 683164800

約数和(自身を除く): 417489880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 948839, 1897678, 3795356, 4744195, 6641873, 7590712, 9488390, 13283746, 18976780, 26567492, 33209365, 37953560, 53134984, 66418730, 132837460, 265674920]

約数ペア:

[(1, 265674920), (2, 132837460), (4, 66418730), (5, 53134984), (7, 37953560), (8, 33209365), (10, 26567492), (14, 18976780), (20, 13283746), (28, 9488390), (35, 7590712), (40, 6641873), (56, 4744195), (70, 3795356), (140, 1897678), (280, 948839)]