47539690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 95233320

約数和(自身を除く): 47693630

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 389, 505, 605, 778, 1010, 1111, 1210, 1945, 2222, 3890, 4279, 5555, 8558, 11110, 12221, 21395, 24442, 39289, 42790, 47069, 61105, 78578, 94138, 122210, 196445, 235345, 392890, 432179, 470690, 864358, 2160895, 4321790, 4753969, 9507938, 23769845, 47539690]

約数ペア:

[(1, 47539690), (2, 23769845), (5, 9507938), (10, 4753969), (11, 4321790), (22, 2160895), (55, 864358), (101, 470690), (110, 432179), (121, 392890), (202, 235345), (242, 196445), (389, 122210), (505, 94138), (605, 78578), (778, 61105), (1010, 47069), (1111, 42790), (1210, 39289), (1945, 24442), (2222, 21395), (3890, 12221), (4279, 11110), (5555, 8558)]