17260540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 40166784

約数和(自身を除く): 22906244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1171, 1340, 1474, 2342, 2948, 3685, 4684, 5855, 7370, 11710, 12881, 14740, 23420, 25762, 51524, 64405, 78457, 128810, 156914, 257620, 313828, 392285, 784570, 863027, 1569140, 1726054, 3452108, 4315135, 8630270, 17260540]

約数ペア:

[(1, 17260540), (2, 8630270), (4, 4315135), (5, 3452108), (10, 1726054), (11, 1569140), (20, 863027), (22, 784570), (44, 392285), (55, 313828), (67, 257620), (110, 156914), (134, 128810), (220, 78457), (268, 64405), (335, 51524), (670, 25762), (737, 23420), (1171, 14740), (1340, 12881), (1474, 11710), (2342, 7370), (2948, 5855), (3685, 4684)]