51569570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2293}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 100587312

約数和(自身を除く): 49017742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 2293, 4498, 4586, 11245, 11465, 22490, 22930, 29809, 59618, 149045, 298090, 396689, 793378, 1983445, 3966890, 5156957, 10313914, 25784785, 51569570]

約数ペア:

[(1, 51569570), (2, 25784785), (5, 10313914), (10, 5156957), (13, 3966890), (26, 1983445), (65, 793378), (130, 396689), (173, 298090), (346, 149045), (865, 59618), (1730, 29809), (2249, 22930), (2293, 22490), (4498, 11465), (4586, 11245)]