2018097850

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 3787759800

約数和(自身を除く): 1769661950

約数列:

[1, 2, 5, 10, 25, 50, 241, 373, 449, 482, 746, 898, 1205, 1865, 2245, 2410, 3730, 4490, 6025, 9325, 11225, 12050, 18650, 22450, 89893, 108209, 167477, 179786, 216418, 334954, 449465, 541045, 837385, 898930, 1082090, 1674770, 2247325, 2705225, 4186925, 4494650, 5410450, 8373850, 40361957, 80723914, 201809785, 403619570, 1009048925, 2018097850]

約数ペア:

[(1, 2018097850), (2, 1009048925), (5, 403619570), (10, 201809785), (25, 80723914), (50, 40361957), (241, 8373850), (373, 5410450), (449, 4494650), (482, 4186925), (746, 2705225), (898, 2247325), (1205, 1674770), (1865, 1082090), (2245, 898930), (2410, 837385), (3730, 541045), (4490, 449465), (6025, 334954), (9325, 216418), (11225, 179786), (12050, 167477), (18650, 108209), (22450, 89893)]