2478190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 5243616

約数和(自身を除く): 2765426

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1733, 3466, 8665, 17330, 19063, 22529, 38126, 45058, 95315, 112645, 190630, 225290, 247819, 495638, 1239095, 2478190]

約数ペア:

[(1, 2478190), (2, 1239095), (5, 495638), (10, 247819), (11, 225290), (13, 190630), (22, 112645), (26, 95315), (55, 45058), (65, 38126), (110, 22529), (130, 19063), (143, 17330), (286, 8665), (715, 3466), (1430, 1733)]