19034000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 47663616

約数和(自身を除く): 28629616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 307, 310, 400, 496, 500, 614, 620, 775, 1000, 1228, 1240, 1535, 1550, 2000, 2456, 2480, 3070, 3100, 3875, 4912, 6140, 6200, 7675, 7750, 9517, 12280, 12400, 15350, 15500, 19034, 24560, 30700, 31000, 38068, 38375, 47585, 61400, 62000, 76136, 76750, 95170, 122800, 152272, 153500, 190340, 237925, 307000, 380680, 475850, 614000, 761360, 951700, 1189625, 1903400, 2379250, 3806800, 4758500, 9517000, 19034000]

約数ペア:

[(1, 19034000), (2, 9517000), (4, 4758500), (5, 3806800), (8, 2379250), (10, 1903400), (16, 1189625), (20, 951700), (25, 761360), (31, 614000), (40, 475850), (50, 380680), (62, 307000), (80, 237925), (100, 190340), (124, 153500), (125, 152272), (155, 122800), (200, 95170), (248, 76750), (250, 76136), (307, 62000), (310, 61400), (400, 47585), (496, 38375), (500, 38068), (614, 31000), (620, 30700), (775, 24560), (1000, 19034), (1228, 15500), (1240, 15350), (1535, 12400), (1550, 12280), (2000, 9517), (2456, 7750), (2480, 7675), (3070, 6200), (3100, 6140), (3875, 4912)]