6940940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 15482880

約数和(自身を除く): 8541940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 191, 230, 316, 382, 395, 460, 764, 790, 955, 1580, 1817, 1910, 3634, 3820, 4393, 7268, 8786, 9085, 15089, 17572, 18170, 21965, 30178, 36340, 43930, 60356, 75445, 87860, 150890, 301780, 347047, 694094, 1388188, 1735235, 3470470, 6940940]

約数ペア:

[(1, 6940940), (2, 3470470), (4, 1735235), (5, 1388188), (10, 694094), (20, 347047), (23, 301780), (46, 150890), (79, 87860), (92, 75445), (115, 60356), (158, 43930), (191, 36340), (230, 30178), (316, 21965), (382, 18170), (395, 17572), (460, 15089), (764, 9085), (790, 8786), (955, 7268), (1580, 4393), (1817, 3820), (1910, 3634)]