262177750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 511909632

約数和(自身を除く): 249731882

約数列:

[1, 2, 5, 10, 25, 47, 50, 53, 94, 106, 125, 235, 250, 265, 421, 470, 530, 842, 1175, 1325, 2105, 2350, 2491, 2650, 4210, 4982, 5875, 6625, 10525, 11750, 12455, 13250, 19787, 21050, 22313, 24910, 39574, 44626, 52625, 62275, 98935, 105250, 111565, 124550, 197870, 223130, 311375, 494675, 557825, 622750, 989350, 1048711, 1115650, 2097422, 2473375, 2789125, 4946750, 5243555, 5578250, 10487110, 26217775, 52435550, 131088875, 262177750]

約数ペア:

[(1, 262177750), (2, 131088875), (5, 52435550), (10, 26217775), (25, 10487110), (47, 5578250), (50, 5243555), (53, 4946750), (94, 2789125), (106, 2473375), (125, 2097422), (235, 1115650), (250, 1048711), (265, 989350), (421, 622750), (470, 557825), (530, 494675), (842, 311375), (1175, 223130), (1325, 197870), (2105, 124550), (2350, 111565), (2491, 105250), (2650, 98935), (4210, 62275), (4982, 52625), (5875, 44626), (6625, 39574), (10525, 24910), (11750, 22313), (12455, 21050), (13250, 19787)]