858341150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22037}}^1$

素因数の和:22109

約数の個数: 48

約数和(自身を含む): 1721608560

約数和(自身を除く): 863267410

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 22037, 38950, 44074, 110185, 220370, 418703, 550925, 837406, 903517, 1101850, 1807034, 2093515, 4187030, 4517585, 9035170, 10467575, 17166823, 20935150, 22587925, 34333646, 45175850, 85834115, 171668230, 429170575, 858341150]

約数ペア:

[(1, 858341150), (2, 429170575), (5, 171668230), (10, 85834115), (19, 45175850), (25, 34333646), (38, 22587925), (41, 20935150), (50, 17166823), (82, 10467575), (95, 9035170), (190, 4517585), (205, 4187030), (410, 2093515), (475, 1807034), (779, 1101850), (950, 903517), (1025, 837406), (1558, 550925), (2050, 418703), (3895, 220370), (7790, 110185), (19475, 44074), (22037, 38950)]