226144660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11621}}^1$

素因数の和:11776

約数の個数: 48

約数和(自身を含む): 546698880

約数和(自身を除く): 320554220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 11621, 19460, 23242, 46484, 58105, 81347, 116210, 162694, 232420, 325388, 406735, 813470, 1615319, 1626940, 3230638, 6461276, 8076595, 11307233, 16153190, 22614466, 32306380, 45228932, 56536165, 113072330, 226144660]

約数ペア:

[(1, 226144660), (2, 113072330), (4, 56536165), (5, 45228932), (7, 32306380), (10, 22614466), (14, 16153190), (20, 11307233), (28, 8076595), (35, 6461276), (70, 3230638), (139, 1626940), (140, 1615319), (278, 813470), (556, 406735), (695, 325388), (973, 232420), (1390, 162694), (1946, 116210), (2780, 81347), (3892, 58105), (4865, 46484), (9730, 23242), (11621, 19460)]