2649924760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{411479}}^1$

素因数の和:411520

約数の個数: 64

約数和(自身を含む): 7110374400

約数和(自身を除く): 4460449640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 411479, 822958, 1645916, 2057395, 2880353, 3291832, 4114790, 5760706, 8229580, 9464017, 11521412, 14401765, 16459160, 18928034, 23042824, 28803530, 37856068, 47320085, 57607060, 66248119, 75712136, 94640170, 115214120, 132496238, 189280340, 264992476, 331240595, 378560680, 529984952, 662481190, 1324962380, 2649924760]

約数ペア:

[(1, 2649924760), (2, 1324962380), (4, 662481190), (5, 529984952), (7, 378560680), (8, 331240595), (10, 264992476), (14, 189280340), (20, 132496238), (23, 115214120), (28, 94640170), (35, 75712136), (40, 66248119), (46, 57607060), (56, 47320085), (70, 37856068), (92, 28803530), (115, 23042824), (140, 18928034), (161, 16459160), (184, 14401765), (230, 11521412), (280, 9464017), (322, 8229580), (460, 5760706), (644, 4114790), (805, 3291832), (920, 2880353), (1288, 2057395), (1610, 1645916), (3220, 822958), (6440, 411479)]