31008010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2791}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 61513344

約数和(自身を除く): 30505334

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2791, 5555, 5582, 11110, 13955, 27910, 30701, 61402, 153505, 281891, 307010, 563782, 1409455, 2818910, 3100801, 6201602, 15504005, 31008010]

約数ペア:

[(1, 31008010), (2, 15504005), (5, 6201602), (10, 3100801), (11, 2818910), (22, 1409455), (55, 563782), (101, 307010), (110, 281891), (202, 153505), (505, 61402), (1010, 30701), (1111, 27910), (2222, 13955), (2791, 11110), (5555, 5582)]