2553478250

素因数分解:

$2^1\times 5^3\times {\mathrm{2063}}^1\times {\mathrm{4951}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 4783394304

約数和(自身を除く): 2229916054

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2063, 4126, 4951, 9902, 10315, 20630, 24755, 49510, 51575, 103150, 123775, 247550, 257875, 515750, 618875, 1237750, 10213913, 20427826, 51069565, 102139130, 255347825, 510695650, 1276739125, 2553478250]

約数ペア:

[(1, 2553478250), (2, 1276739125), (5, 510695650), (10, 255347825), (25, 102139130), (50, 51069565), (125, 20427826), (250, 10213913), (2063, 1237750), (4126, 618875), (4951, 515750), (9902, 257875), (10315, 247550), (20630, 123775), (24755, 103150), (49510, 51575)]