20194292090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{114799}}^1$

素因数の和:115179

約数の個数: 48

約数和(自身を含む): 42402528000

約数和(自身を除く): 22208235910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 359, 490, 718, 1795, 2513, 3590, 5026, 12565, 17591, 25130, 35182, 87955, 114799, 175910, 229598, 573995, 803593, 1147990, 1607186, 4017965, 5625151, 8035930, 11250302, 28125755, 41212841, 56251510, 82425682, 206064205, 288489887, 412128410, 576979774, 1442449435, 2019429209, 2884898870, 4038858418, 10097146045, 20194292090]

約数ペア:

[(1, 20194292090), (2, 10097146045), (5, 4038858418), (7, 2884898870), (10, 2019429209), (14, 1442449435), (35, 576979774), (49, 412128410), (70, 288489887), (98, 206064205), (245, 82425682), (359, 56251510), (490, 41212841), (718, 28125755), (1795, 11250302), (2513, 8035930), (3590, 5625151), (5026, 4017965), (12565, 1607186), (17591, 1147990), (25130, 803593), (35182, 573995), (87955, 229598), (114799, 175910)]