1941330200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{122869}}^1$

素因数の和:122964

約数の個数: 48

約数和(自身を含む): 4570764000

約数和(自身を除く): 2629433800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 15800, 122869, 245738, 491476, 614345, 982952, 1228690, 2457380, 3071725, 4914760, 6143450, 9706651, 12286900, 19413302, 24573800, 38826604, 48533255, 77653208, 97066510, 194133020, 242666275, 388266040, 485332550, 970665100, 1941330200]

約数ペア:

[(1, 1941330200), (2, 970665100), (4, 485332550), (5, 388266040), (8, 242666275), (10, 194133020), (20, 97066510), (25, 77653208), (40, 48533255), (50, 38826604), (79, 24573800), (100, 19413302), (158, 12286900), (200, 9706651), (316, 6143450), (395, 4914760), (632, 3071725), (790, 2457380), (1580, 1228690), (1975, 982952), (3160, 614345), (3950, 491476), (7900, 245738), (15800, 122869)]