38340940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 89306784

約数和(自身を除く): 50965844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 2857, 3355, 5714, 6710, 11428, 13420, 14285, 28570, 31427, 57140, 62854, 125708, 157135, 174277, 314270, 348554, 628540, 697108, 871385, 1742770, 1917047, 3485540, 3834094, 7668188, 9585235, 19170470, 38340940]

約数ペア:

[(1, 38340940), (2, 19170470), (4, 9585235), (5, 7668188), (10, 3834094), (11, 3485540), (20, 1917047), (22, 1742770), (44, 871385), (55, 697108), (61, 628540), (110, 348554), (122, 314270), (220, 174277), (244, 157135), (305, 125708), (610, 62854), (671, 57140), (1220, 31427), (1342, 28570), (2684, 14285), (2857, 13420), (3355, 11428), (5714, 6710)]