2856230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 5612544

約数和(自身を除く): 2756314

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 173, 254, 346, 635, 865, 1270, 1651, 1730, 2249, 3302, 4498, 8255, 11245, 16510, 21971, 22490, 43942, 109855, 219710, 285623, 571246, 1428115, 2856230]

約数ペア:

[(1, 2856230), (2, 1428115), (5, 571246), (10, 285623), (13, 219710), (26, 109855), (65, 43942), (127, 22490), (130, 21971), (173, 16510), (254, 11245), (346, 8255), (635, 4498), (865, 3302), (1270, 2249), (1651, 1730)]