988231610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{126859}}^1$

素因数の和:126926

約数の個数: 32

約数和(自身を含む): 1918123200

約数和(自身を除く): 929891590

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 126859, 253718, 634295, 1268590, 2410321, 4820642, 5201219, 10402438, 12051605, 24103210, 26006095, 52012190, 98823161, 197646322, 494115805, 988231610]

約数ペア:

[(1, 988231610), (2, 494115805), (5, 197646322), (10, 98823161), (19, 52012190), (38, 26006095), (41, 24103210), (82, 12051605), (95, 10402438), (190, 5201219), (205, 4820642), (410, 2410321), (779, 1268590), (1558, 634295), (3895, 253718), (7790, 126859)]