24882620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 35536900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 1997, 2492, 3115, 3994, 6230, 7988, 9985, 12460, 13979, 19970, 27958, 39940, 55916, 69895, 139790, 177733, 279580, 355466, 710932, 888665, 1244131, 1777330, 2488262, 3554660, 4976524, 6220655, 12441310, 24882620]

約数ペア:

[(1, 24882620), (2, 12441310), (4, 6220655), (5, 4976524), (7, 3554660), (10, 2488262), (14, 1777330), (20, 1244131), (28, 888665), (35, 710932), (70, 355466), (89, 279580), (140, 177733), (178, 139790), (356, 69895), (445, 55916), (623, 39940), (890, 27958), (1246, 19970), (1780, 13979), (1997, 12460), (2492, 9985), (3115, 7988), (3994, 6230)]