2170750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 4286880

約数和(自身を除く): 2116130

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 457, 475, 914, 950, 2285, 2375, 4570, 4750, 8683, 11425, 17366, 22850, 43415, 57125, 86830, 114250, 217075, 434150, 1085375, 2170750]

約数ペア:

[(1, 2170750), (2, 1085375), (5, 434150), (10, 217075), (19, 114250), (25, 86830), (38, 57125), (50, 43415), (95, 22850), (125, 17366), (190, 11425), (250, 8683), (457, 4750), (475, 4570), (914, 2375), (950, 2285)]