2266640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 5457240

約数和(自身を除く): 3190600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 977, 1160, 1954, 2320, 3908, 4885, 7816, 9770, 15632, 19540, 28333, 39080, 56666, 78160, 113332, 141665, 226664, 283330, 453328, 566660, 1133320, 2266640]

約数ペア:

[(1, 2266640), (2, 1133320), (4, 566660), (5, 453328), (8, 283330), (10, 226664), (16, 141665), (20, 113332), (29, 78160), (40, 56666), (58, 39080), (80, 28333), (116, 19540), (145, 15632), (232, 9770), (290, 7816), (464, 4885), (580, 3908), (977, 2320), (1160, 1954)]