2021822870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{12653}}^1$

素因数の和:12737

約数の個数: 48

約数和(自身を含む): 3967788240

約数和(自身を除く): 1945965370

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 841, 1102, 1682, 2755, 4205, 5510, 8410, 12653, 15979, 25306, 31958, 63265, 79895, 126530, 159790, 240407, 366937, 480814, 733874, 1202035, 1834685, 2404070, 3669370, 6971803, 10641173, 13943606, 21282346, 34859015, 53205865, 69718030, 106411730, 202182287, 404364574, 1010911435, 2021822870]

約数ペア:

[(1, 2021822870), (2, 1010911435), (5, 404364574), (10, 202182287), (19, 106411730), (29, 69718030), (38, 53205865), (58, 34859015), (95, 21282346), (145, 13943606), (190, 10641173), (290, 6971803), (551, 3669370), (841, 2404070), (1102, 1834685), (1682, 1202035), (2755, 733874), (4205, 480814), (5510, 366937), (8410, 240407), (12653, 159790), (15979, 126530), (25306, 79895), (31958, 63265)]