268575800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{9661}}^1$

素因数の和:9816

約数の個数: 48

約数和(自身を含む): 628996200

約数和(自身を除く): 360420400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 5560, 6950, 9661, 13900, 19322, 27800, 38644, 48305, 77288, 96610, 193220, 241525, 386440, 483050, 966100, 1342879, 1932200, 2685758, 5371516, 6714395, 10743032, 13428790, 26857580, 33571975, 53715160, 67143950, 134287900, 268575800]

約数ペア:

[(1, 268575800), (2, 134287900), (4, 67143950), (5, 53715160), (8, 33571975), (10, 26857580), (20, 13428790), (25, 10743032), (40, 6714395), (50, 5371516), (100, 2685758), (139, 1932200), (200, 1342879), (278, 966100), (556, 483050), (695, 386440), (1112, 241525), (1390, 193220), (2780, 96610), (3475, 77288), (5560, 48305), (6950, 38644), (9661, 27800), (13900, 19322)]