24147940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 51996924

約数和(自身を除く): 27848984

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 653, 860, 1306, 1849, 2612, 3265, 3698, 6530, 7396, 9245, 13060, 18490, 28079, 36980, 56158, 112316, 140395, 280790, 561580, 1207397, 2414794, 4829588, 6036985, 12073970, 24147940]

約数ペア:

[(1, 24147940), (2, 12073970), (4, 6036985), (5, 4829588), (10, 2414794), (20, 1207397), (43, 561580), (86, 280790), (172, 140395), (215, 112316), (430, 56158), (653, 36980), (860, 28079), (1306, 18490), (1849, 13060), (2612, 9245), (3265, 7396), (3698, 6530)]