75770140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{19231}}^1$

素因数の和:19437

約数の個数: 24

約数和(自身を含む): 159933312

約数和(自身を除く): 84163172

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 19231, 38462, 76924, 96155, 192310, 384620, 3788507, 7577014, 15154028, 18942535, 37885070, 75770140]

約数ペア:

[(1, 75770140), (2, 37885070), (4, 18942535), (5, 15154028), (10, 7577014), (20, 3788507), (197, 384620), (394, 192310), (788, 96155), (985, 76924), (1970, 38462), (3940, 19231)]