17025820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 42190848

約数和(自身を除く): 25165028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3923, 4340, 7846, 15692, 19615, 27461, 39230, 54922, 78460, 109844, 121613, 137305, 243226, 274610, 486452, 549220, 608065, 851291, 1216130, 1702582, 2432260, 3405164, 4256455, 8512910, 17025820]

約数ペア:

[(1, 17025820), (2, 8512910), (4, 4256455), (5, 3405164), (7, 2432260), (10, 1702582), (14, 1216130), (20, 851291), (28, 608065), (31, 549220), (35, 486452), (62, 274610), (70, 243226), (124, 137305), (140, 121613), (155, 109844), (217, 78460), (310, 54922), (434, 39230), (620, 27461), (868, 19615), (1085, 15692), (2170, 7846), (3923, 4340)]