10891210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9001}}^1$

素因数の和:9030

約数の個数: 24

約数和(自身を含む): 21550788

約数和(自身を除く): 10659578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 9001, 18002, 45005, 90010, 99011, 198022, 495055, 990110, 1089121, 2178242, 5445605, 10891210]

約数ペア:

[(1, 10891210), (2, 5445605), (5, 2178242), (10, 1089121), (11, 990110), (22, 495055), (55, 198022), (110, 99011), (121, 90010), (242, 45005), (605, 18002), (1210, 9001)]