2155110140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1\times {\mathrm{3169}}^1$

素因数の和:4134

約数の個数: 48

約数和(自身を含む): 4654574400

約数和(自身を除く): 2499464260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 919, 1838, 3169, 3676, 4595, 6338, 9190, 12676, 15845, 18380, 31690, 34003, 63380, 68006, 117253, 136012, 170015, 234506, 340030, 469012, 586265, 680060, 1172530, 2345060, 2912311, 5824622, 11649244, 14561555, 29123110, 58246220, 107755507, 215511014, 431022028, 538777535, 1077555070, 2155110140]

約数ペア:

[(1, 2155110140), (2, 1077555070), (4, 538777535), (5, 431022028), (10, 215511014), (20, 107755507), (37, 58246220), (74, 29123110), (148, 14561555), (185, 11649244), (370, 5824622), (740, 2912311), (919, 2345060), (1838, 1172530), (3169, 680060), (3676, 586265), (4595, 469012), (6338, 340030), (9190, 234506), (12676, 170015), (15845, 136012), (18380, 117253), (31690, 68006), (34003, 63380)]