374118760

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^2\times {\mathrm{241}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 849572460

約数和(自身を除く): 475453700

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 241, 394, 482, 788, 964, 985, 1205, 1576, 1928, 1970, 2410, 3940, 4820, 7880, 9640, 38809, 47477, 77618, 94954, 155236, 189908, 194045, 237385, 310472, 379816, 388090, 474770, 776180, 949540, 1552360, 1899080, 9352969, 18705938, 37411876, 46764845, 74823752, 93529690, 187059380, 374118760]

約数ペア:

[(1, 374118760), (2, 187059380), (4, 93529690), (5, 74823752), (8, 46764845), (10, 37411876), (20, 18705938), (40, 9352969), (197, 1899080), (241, 1552360), (394, 949540), (482, 776180), (788, 474770), (964, 388090), (985, 379816), (1205, 310472), (1576, 237385), (1928, 194045), (1970, 189908), (2410, 155236), (3940, 94954), (4820, 77618), (7880, 47477), (9640, 38809)]