2783127620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1529191}}^1$

素因数の和:1529220

約数の個数: 48

約数和(自身を含む): 7193319168

約数和(自身を除く): 4410191548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1529191, 3058382, 6116764, 7645955, 10704337, 15291910, 19879483, 21408674, 30583820, 39758966, 42817348, 53521685, 79517932, 99397415, 107043370, 139156381, 198794830, 214086740, 278312762, 397589660, 556625524, 695781905, 1391563810, 2783127620]

約数ペア:

[(1, 2783127620), (2, 1391563810), (4, 695781905), (5, 556625524), (7, 397589660), (10, 278312762), (13, 214086740), (14, 198794830), (20, 139156381), (26, 107043370), (28, 99397415), (35, 79517932), (52, 53521685), (65, 42817348), (70, 39758966), (91, 30583820), (130, 21408674), (140, 19879483), (182, 15291910), (260, 10704337), (364, 7645955), (455, 6116764), (910, 3058382), (1820, 1529191)]