374112850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 736560000

約数和(自身を除く): 362447150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 394, 475, 950, 985, 1970, 1999, 3743, 3998, 4925, 7486, 9850, 9995, 18715, 19990, 37430, 37981, 49975, 75962, 93575, 99950, 187150, 189905, 379810, 393803, 787606, 949525, 1899050, 1969015, 3938030, 7482257, 9845075, 14964514, 19690150, 37411285, 74822570, 187056425, 374112850]

約数ペア:

[(1, 374112850), (2, 187056425), (5, 74822570), (10, 37411285), (19, 19690150), (25, 14964514), (38, 9845075), (50, 7482257), (95, 3938030), (190, 1969015), (197, 1899050), (394, 949525), (475, 787606), (950, 393803), (985, 379810), (1970, 189905), (1999, 187150), (3743, 99950), (3998, 93575), (4925, 75962), (7486, 49975), (9850, 37981), (9995, 37430), (18715, 19990)]