2615692520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1334537}}^1$

素因数の和:1334562

約数の個数: 48

約数和(自身を含む): 6846179940

約数和(自身を除く): 4230487420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1334537, 2669074, 5338148, 6672685, 9341759, 10676296, 13345370, 18683518, 26690740, 37367036, 46708795, 53381480, 65392313, 74734072, 93417590, 130784626, 186835180, 261569252, 326961565, 373670360, 523138504, 653923130, 1307846260, 2615692520]

約数ペア:

[(1, 2615692520), (2, 1307846260), (4, 653923130), (5, 523138504), (7, 373670360), (8, 326961565), (10, 261569252), (14, 186835180), (20, 130784626), (28, 93417590), (35, 74734072), (40, 65392313), (49, 53381480), (56, 46708795), (70, 37367036), (98, 26690740), (140, 18683518), (196, 13345370), (245, 10676296), (280, 9341759), (392, 6672685), (490, 5338148), (980, 2669074), (1960, 1334537)]