3458540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 7711200

約数和(自身を除く): 4252660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 89, 116, 134, 145, 178, 268, 290, 335, 356, 445, 580, 670, 890, 1340, 1780, 1943, 2581, 3886, 5162, 5963, 7772, 9715, 10324, 11926, 12905, 19430, 23852, 25810, 29815, 38860, 51620, 59630, 119260, 172927, 345854, 691708, 864635, 1729270, 3458540]

約数ペア:

[(1, 3458540), (2, 1729270), (4, 864635), (5, 691708), (10, 345854), (20, 172927), (29, 119260), (58, 59630), (67, 51620), (89, 38860), (116, 29815), (134, 25810), (145, 23852), (178, 19430), (268, 12905), (290, 11926), (335, 10324), (356, 9715), (445, 7772), (580, 5963), (670, 5162), (890, 3886), (1340, 2581), (1780, 1943)]