4561750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 8693568

約数和(自身を除く): 4131818

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 257, 355, 514, 710, 1285, 1775, 2570, 3550, 6425, 8875, 12850, 17750, 18247, 32125, 36494, 64250, 91235, 182470, 456175, 912350, 2280875, 4561750]

約数ペア:

[(1, 4561750), (2, 2280875), (5, 912350), (10, 456175), (25, 182470), (50, 91235), (71, 64250), (125, 36494), (142, 32125), (250, 18247), (257, 17750), (355, 12850), (514, 8875), (710, 6425), (1285, 3550), (1775, 2570)]