2938751270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{87281}}^1$

素因数の和:87345

約数の個数: 64

約数和(自身を含む): 6686499456

約数和(自身を除く): 3747748186

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2405, 2590, 3367, 4810, 6734, 16835, 33670, 87281, 174562, 436405, 610967, 872810, 1134653, 1221934, 2269306, 3054835, 3229397, 5673265, 6109670, 6458794, 7942571, 11346530, 15885142, 16146985, 22605779, 32293970, 39712855, 41982161, 45211558, 79425710, 83964322, 113028895, 209910805, 226057790, 293875127, 419821610, 587750254, 1469375635, 2938751270]

約数ペア:

[(1, 2938751270), (2, 1469375635), (5, 587750254), (7, 419821610), (10, 293875127), (13, 226057790), (14, 209910805), (26, 113028895), (35, 83964322), (37, 79425710), (65, 45211558), (70, 41982161), (74, 39712855), (91, 32293970), (130, 22605779), (182, 16146985), (185, 15885142), (259, 11346530), (370, 7942571), (455, 6458794), (481, 6109670), (518, 5673265), (910, 3229397), (962, 3054835), (1295, 2269306), (2405, 1221934), (2590, 1134653), (3367, 872810), (4810, 610967), (6734, 436405), (16835, 174562), (33670, 87281)]