47008940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 108458784

約数和(自身を除く): 61449844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1361, 1570, 1727, 2722, 3140, 3454, 5444, 6805, 6908, 8635, 13610, 14971, 17270, 27220, 29942, 34540, 59884, 74855, 149710, 213677, 299420, 427354, 854708, 1068385, 2136770, 2350447, 4273540, 4700894, 9401788, 11752235, 23504470, 47008940]

約数ペア:

[(1, 47008940), (2, 23504470), (4, 11752235), (5, 9401788), (10, 4700894), (11, 4273540), (20, 2350447), (22, 2136770), (44, 1068385), (55, 854708), (110, 427354), (157, 299420), (220, 213677), (314, 149710), (628, 74855), (785, 59884), (1361, 34540), (1570, 29942), (1727, 27220), (2722, 17270), (3140, 14971), (3454, 13610), (5444, 8635), (6805, 6908)]