3550088440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{245851}}^1$

素因数の和:245900

約数の個数: 48

約数和(自身を含む): 8430265080

約数和(自身を除く): 4880176640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 245851, 491702, 983404, 1229255, 1966808, 2458510, 4671169, 4917020, 9342338, 9834040, 18684676, 23355845, 37369352, 46711690, 88752211, 93423380, 177504422, 186846760, 355008844, 443761055, 710017688, 887522110, 1775044220, 3550088440]

約数ペア:

[(1, 3550088440), (2, 1775044220), (4, 887522110), (5, 710017688), (8, 443761055), (10, 355008844), (19, 186846760), (20, 177504422), (38, 93423380), (40, 88752211), (76, 46711690), (95, 37369352), (152, 23355845), (190, 18684676), (361, 9834040), (380, 9342338), (722, 4917020), (760, 4671169), (1444, 2458510), (1805, 1966808), (2888, 1229255), (3610, 983404), (7220, 491702), (14440, 245851)]