289887730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{3463}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 570146688

約数和(自身を除く): 280258958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 761, 1522, 3463, 3805, 6926, 7610, 8371, 16742, 17315, 34630, 38093, 41855, 76186, 83710, 190465, 380930, 2635343, 5270686, 13176715, 26353430, 28988773, 57977546, 144943865, 289887730]

約数ペア:

[(1, 289887730), (2, 144943865), (5, 57977546), (10, 28988773), (11, 26353430), (22, 13176715), (55, 5270686), (110, 2635343), (761, 380930), (1522, 190465), (3463, 83710), (3805, 76186), (6926, 41855), (7610, 38093), (8371, 34630), (16742, 17315)]