127485140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 275208192

約数和(自身を除く): 147723052

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 947, 1060, 1270, 1894, 2540, 3788, 4735, 6731, 9470, 13462, 18940, 26924, 33655, 50191, 67310, 100382, 120269, 134620, 200764, 240538, 250955, 481076, 501910, 601345, 1003820, 1202690, 2405380, 6374257, 12748514, 25497028, 31871285, 63742570, 127485140]

約数ペア:

[(1, 127485140), (2, 63742570), (4, 31871285), (5, 25497028), (10, 12748514), (20, 6374257), (53, 2405380), (106, 1202690), (127, 1003820), (212, 601345), (254, 501910), (265, 481076), (508, 250955), (530, 240538), (635, 200764), (947, 134620), (1060, 120269), (1270, 100382), (1894, 67310), (2540, 50191), (3788, 33655), (4735, 26924), (6731, 18940), (9470, 13462)]