51450410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 103047336

約数和(自身を除く): 51596926

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 421, 505, 605, 842, 1010, 1111, 1210, 2105, 2222, 4210, 4631, 5555, 9262, 11110, 12221, 23155, 24442, 42521, 46310, 50941, 61105, 85042, 101882, 122210, 212605, 254705, 425210, 467731, 509410, 935462, 2338655, 4677310, 5145041, 10290082, 25725205, 51450410]

約数ペア:

[(1, 51450410), (2, 25725205), (5, 10290082), (10, 5145041), (11, 4677310), (22, 2338655), (55, 935462), (101, 509410), (110, 467731), (121, 425210), (202, 254705), (242, 212605), (421, 122210), (505, 101882), (605, 85042), (842, 61105), (1010, 50941), (1111, 46310), (1210, 42521), (2105, 24442), (2222, 23155), (4210, 12221), (4631, 11110), (5555, 9262)]