21910110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42961}}^1$

素因数の和:42988

約数の個数: 32

約数和(自身を含む): 55678752

約数和(自身を除く): 33768642

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 42961, 85922, 128883, 214805, 257766, 429610, 644415, 730337, 1288830, 1460674, 2191011, 3651685, 4382022, 7303370, 10955055, 21910110]

約数ペア:

[(1, 21910110), (2, 10955055), (3, 7303370), (5, 4382022), (6, 3651685), (10, 2191011), (15, 1460674), (17, 1288830), (30, 730337), (34, 644415), (51, 429610), (85, 257766), (102, 214805), (170, 128883), (255, 85922), (510, 42961)]