852202820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{320377}}^1$

素因数の和:320412

約数の個数: 48

約数和(自身を含む): 2152940160

約数和(自身を除く): 1300737340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 320377, 640754, 1281508, 1601885, 2242639, 3203770, 4485278, 6087163, 6407540, 8970556, 11213195, 12174326, 22426390, 24348652, 30435815, 42610141, 44852780, 60871630, 85220282, 121743260, 170440564, 213050705, 426101410, 852202820]

約数ペア:

[(1, 852202820), (2, 426101410), (4, 213050705), (5, 170440564), (7, 121743260), (10, 85220282), (14, 60871630), (19, 44852780), (20, 42610141), (28, 30435815), (35, 24348652), (38, 22426390), (70, 12174326), (76, 11213195), (95, 8970556), (133, 6407540), (140, 6087163), (190, 4485278), (266, 3203770), (380, 2242639), (532, 1601885), (665, 1281508), (1330, 640754), (2660, 320377)]