1569654220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{3361}}^1$

素因数の和:4618

約数の個数: 48

約数和(自身を含む): 3473618400

約数和(自身を除く): 1903964180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1229, 2458, 3361, 4916, 6145, 6722, 12290, 13444, 16805, 23351, 24580, 33610, 46702, 63859, 67220, 93404, 116755, 127718, 233510, 255436, 319295, 467020, 638590, 1277180, 4130669, 8261338, 16522676, 20653345, 41306690, 78482711, 82613380, 156965422, 313930844, 392413555, 784827110, 1569654220]

約数ペア:

[(1, 1569654220), (2, 784827110), (4, 392413555), (5, 313930844), (10, 156965422), (19, 82613380), (20, 78482711), (38, 41306690), (76, 20653345), (95, 16522676), (190, 8261338), (380, 4130669), (1229, 1277180), (2458, 638590), (3361, 467020), (4916, 319295), (6145, 255436), (6722, 233510), (12290, 127718), (13444, 116755), (16805, 93404), (23351, 67220), (24580, 63859), (33610, 46702)]