3912999507220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1\times {\mathrm{2726183}}^1$

素因数の和:2727904

約数の個数: 48

約数和(自身を含む): 8413440013440

約数和(自身を除く): 4500440506220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1669, 3338, 6676, 8345, 16690, 33380, 71767, 143534, 287068, 358835, 717670, 1435340, 2726183, 5452366, 10904732, 13630915, 27261830, 54523660, 117225869, 234451738, 468903476, 586129345, 1172258690, 2344517380, 4549999427, 9099998854, 18199997708, 22749997135, 45499994270, 90999988540, 195649975361, 391299950722, 782599901444, 978249876805, 1956499753610, 3912999507220]

約数ペア:

[(1, 3912999507220), (2, 1956499753610), (4, 978249876805), (5, 782599901444), (10, 391299950722), (20, 195649975361), (43, 90999988540), (86, 45499994270), (172, 22749997135), (215, 18199997708), (430, 9099998854), (860, 4549999427), (1669, 2344517380), (3338, 1172258690), (6676, 586129345), (8345, 468903476), (16690, 234451738), (33380, 117225869), (71767, 54523660), (143534, 27261830), (287068, 13630915), (358835, 10904732), (717670, 5452366), (1435340, 2726183)]