49763912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 103779900

約数和(自身を除く): 54015988

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 509, 808, 968, 1018, 1111, 2036, 2222, 4072, 4444, 5599, 8888, 11198, 12221, 22396, 24442, 44792, 48884, 51409, 61589, 97768, 102818, 123178, 205636, 246356, 411272, 492712, 565499, 1130998, 2261996, 4523992, 6220489, 12440978, 24881956, 49763912]

約数ペア:

[(1, 49763912), (2, 24881956), (4, 12440978), (8, 6220489), (11, 4523992), (22, 2261996), (44, 1130998), (88, 565499), (101, 492712), (121, 411272), (202, 246356), (242, 205636), (404, 123178), (484, 102818), (509, 97768), (808, 61589), (968, 51409), (1018, 48884), (1111, 44792), (2036, 24442), (2222, 22396), (4072, 12221), (4444, 11198), (5599, 8888)]