4865280680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131779}}^1$

素因数の和:131874

約数の個数: 64

約数和(自身を含む): 11955081600

約数和(自身を除く): 7089800920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 131779, 263558, 527116, 658895, 1054232, 1317790, 1713127, 2635580, 3426254, 5271160, 6852508, 8565635, 9356309, 13705016, 17131270, 18712618, 34262540, 37425236, 46781545, 68525080, 74850472, 93563090, 121632017, 187126180, 243264034, 374252360, 486528068, 608160085, 973056136, 1216320170, 2432640340, 4865280680]

約数ペア:

[(1, 4865280680), (2, 2432640340), (4, 1216320170), (5, 973056136), (8, 608160085), (10, 486528068), (13, 374252360), (20, 243264034), (26, 187126180), (40, 121632017), (52, 93563090), (65, 74850472), (71, 68525080), (104, 46781545), (130, 37425236), (142, 34262540), (260, 18712618), (284, 17131270), (355, 13705016), (520, 9356309), (568, 8565635), (710, 6852508), (923, 5271160), (1420, 3426254), (1846, 2635580), (2840, 1713127), (3692, 1317790), (4615, 1054232), (7384, 658895), (9230, 527116), (18460, 263558), (36920, 131779)]