2759060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3409900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 71, 116, 134, 142, 145, 268, 284, 290, 335, 355, 580, 670, 710, 1340, 1420, 1943, 2059, 3886, 4118, 4757, 7772, 8236, 9514, 9715, 10295, 19028, 19430, 20590, 23785, 38860, 41180, 47570, 95140, 137953, 275906, 551812, 689765, 1379530, 2759060]

約数ペア:

[(1, 2759060), (2, 1379530), (4, 689765), (5, 551812), (10, 275906), (20, 137953), (29, 95140), (58, 47570), (67, 41180), (71, 38860), (116, 23785), (134, 20590), (142, 19430), (145, 19028), (268, 10295), (284, 9715), (290, 9514), (335, 8236), (355, 7772), (580, 4757), (670, 4118), (710, 3886), (1340, 2059), (1420, 1943)]