29347340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 69132336

約数和(自身を除く): 39784996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 181, 220, 242, 268, 335, 362, 484, 605, 670, 724, 737, 905, 1210, 1340, 1474, 1810, 1991, 2420, 2948, 3620, 3685, 3982, 7370, 7964, 8107, 9955, 12127, 14740, 16214, 19910, 21901, 24254, 32428, 39820, 40535, 43802, 48508, 60635, 81070, 87604, 109505, 121270, 133397, 162140, 219010, 242540, 266794, 438020, 533588, 666985, 1333970, 1467367, 2667940, 2934734, 5869468, 7336835, 14673670, 29347340]

約数ペア:

[(1, 29347340), (2, 14673670), (4, 7336835), (5, 5869468), (10, 2934734), (11, 2667940), (20, 1467367), (22, 1333970), (44, 666985), (55, 533588), (67, 438020), (110, 266794), (121, 242540), (134, 219010), (181, 162140), (220, 133397), (242, 121270), (268, 109505), (335, 87604), (362, 81070), (484, 60635), (605, 48508), (670, 43802), (724, 40535), (737, 39820), (905, 32428), (1210, 24254), (1340, 21901), (1474, 19910), (1810, 16214), (1991, 14740), (2420, 12127), (2948, 9955), (3620, 8107), (3685, 7964), (3982, 7370)]