179916836420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1\times {\mathrm{56171}}^1$

素因数の和:64628

約数の個数: 48

約数和(自身を含む): 397765166400

約数和(自身を除く): 217848329980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8429, 16858, 33716, 42145, 56171, 84290, 112342, 160151, 168580, 224684, 280855, 320302, 561710, 640604, 800755, 1067249, 1123420, 1601510, 2134498, 3203020, 4268996, 5336245, 10672490, 21344980, 473465359, 946930718, 1893861436, 2367326795, 4734653590, 8995841821, 9469307180, 17991683642, 35983367284, 44979209105, 89958418210, 179916836420]

約数ペア:

[(1, 179916836420), (2, 89958418210), (4, 44979209105), (5, 35983367284), (10, 17991683642), (19, 9469307180), (20, 8995841821), (38, 4734653590), (76, 2367326795), (95, 1893861436), (190, 946930718), (380, 473465359), (8429, 21344980), (16858, 10672490), (33716, 5336245), (42145, 4268996), (56171, 3203020), (84290, 2134498), (112342, 1601510), (160151, 1123420), (168580, 1067249), (224684, 800755), (280855, 640604), (320302, 561710)]