40228900

素因数分解:

$2^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1373}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 87658452

約数和(自身を除く): 47429552

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 586, 1172, 1373, 1465, 2746, 2930, 5492, 5860, 6865, 7325, 13730, 14650, 27460, 29300, 34325, 68650, 137300, 402289, 804578, 1609156, 2011445, 4022890, 8045780, 10057225, 20114450, 40228900]

約数ペア:

[(1, 40228900), (2, 20114450), (4, 10057225), (5, 8045780), (10, 4022890), (20, 2011445), (25, 1609156), (50, 804578), (100, 402289), (293, 137300), (586, 68650), (1172, 34325), (1373, 29300), (1465, 27460), (2746, 14650), (2930, 13730), (5492, 7325), (5860, 6865)]