185172920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149333}}^1$

素因数の和:149375

約数の個数: 32

約数和(自身を含む): 430081920

約数和(自身を除く): 244909000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 149333, 298666, 597332, 746665, 1194664, 1493330, 2986660, 4629323, 5973320, 9258646, 18517292, 23146615, 37034584, 46293230, 92586460, 185172920]

約数ペア:

[(1, 185172920), (2, 92586460), (4, 46293230), (5, 37034584), (8, 23146615), (10, 18517292), (20, 9258646), (31, 5973320), (40, 4629323), (62, 2986660), (124, 1493330), (155, 1194664), (248, 746665), (310, 597332), (620, 298666), (1240, 149333)]