40810990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9049}}^1$

素因数の和:9108

約数の個数: 32

約数和(自身を含む): 82101600

約数和(自身を除く): 41290610

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 9049, 18098, 45245, 90490, 99539, 199078, 371009, 497695, 742018, 995390, 1855045, 3710090, 4081099, 8162198, 20405495, 40810990]

約数ペア:

[(1, 40810990), (2, 20405495), (5, 8162198), (10, 4081099), (11, 3710090), (22, 1855045), (41, 995390), (55, 742018), (82, 497695), (110, 371009), (205, 199078), (410, 99539), (451, 90490), (902, 45245), (2255, 18098), (4510, 9049)]