3280702070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{87649}}^1$

素因数の和:87872

約数の個数: 32

約数和(自身を含む): 6247692000

約数和(自身を除く): 2966989930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 87649, 175298, 438245, 876490, 1665331, 3330662, 8326655, 16653310, 17266853, 34533706, 86334265, 172668530, 328070207, 656140414, 1640351035, 3280702070]

約数ペア:

[(1, 3280702070), (2, 1640351035), (5, 656140414), (10, 328070207), (19, 172668530), (38, 86334265), (95, 34533706), (190, 17266853), (197, 16653310), (394, 8326655), (985, 3330662), (1970, 1665331), (3743, 876490), (7486, 438245), (18715, 175298), (37430, 87649)]