13671800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 32040360

約数和(自身を除く): 18368560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 347, 394, 694, 788, 985, 1388, 1576, 1735, 1970, 2776, 3470, 3940, 4925, 6940, 7880, 8675, 9850, 13880, 17350, 19700, 34700, 39400, 68359, 69400, 136718, 273436, 341795, 546872, 683590, 1367180, 1708975, 2734360, 3417950, 6835900, 13671800]

約数ペア:

[(1, 13671800), (2, 6835900), (4, 3417950), (5, 2734360), (8, 1708975), (10, 1367180), (20, 683590), (25, 546872), (40, 341795), (50, 273436), (100, 136718), (197, 69400), (200, 68359), (347, 39400), (394, 34700), (694, 19700), (788, 17350), (985, 13880), (1388, 9850), (1576, 8675), (1735, 7880), (1970, 6940), (2776, 4925), (3470, 3940)]