2945508020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1618411}}^1$

素因数の和:1618440

約数の個数: 48

約数和(自身を含む): 7613010048

約数和(自身を除く): 4667502028

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, 1618411, 3236822, 6473644, 8092055, 11328877, 16184110, 21039343, 22657754, 32368220, 42078686, 45315508, 56644385, 84157372, 105196715, 113288770, 147275401, 210393430, 226577540, 294550802, 420786860, 589101604, 736377005, 1472754010, 2945508020]

約数ペア:

[(1, 2945508020), (2, 1472754010), (4, 736377005), (5, 589101604), (7, 420786860), (10, 294550802), (13, 226577540), (14, 210393430), (20, 147275401), (26, 113288770), (28, 105196715), (35, 84157372), (52, 56644385), (65, 45315508), (70, 42078686), (91, 32368220), (130, 22657754), (140, 21039343), (182, 16184110), (260, 11328877), (364, 8092055), (455, 6473644), (910, 3236822), (1820, 1618411)]