22398460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 31791620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1151, 1390, 1946, 2302, 2780, 3892, 4604, 4865, 5755, 8057, 9730, 11510, 16114, 19460, 23020, 32228, 40285, 80570, 159989, 161140, 319978, 639956, 799945, 1119923, 1599890, 2239846, 3199780, 4479692, 5599615, 11199230, 22398460]

約数ペア:

[(1, 22398460), (2, 11199230), (4, 5599615), (5, 4479692), (7, 3199780), (10, 2239846), (14, 1599890), (20, 1119923), (28, 799945), (35, 639956), (70, 319978), (139, 161140), (140, 159989), (278, 80570), (556, 40285), (695, 32228), (973, 23020), (1151, 19460), (1390, 16114), (1946, 11510), (2302, 9730), (2780, 8057), (3892, 5755), (4604, 4865)]