3829840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 60

約数和(自身を含む): 10368756

約数和(自身を除く): 6538916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 977, 980, 1954, 1960, 3908, 3920, 4885, 6839, 7816, 9770, 13678, 15632, 19540, 27356, 34195, 39080, 47873, 54712, 68390, 78160, 95746, 109424, 136780, 191492, 239365, 273560, 382984, 478730, 547120, 765968, 957460, 1914920, 3829840]

約数ペア:

[(1, 3829840), (2, 1914920), (4, 957460), (5, 765968), (7, 547120), (8, 478730), (10, 382984), (14, 273560), (16, 239365), (20, 191492), (28, 136780), (35, 109424), (40, 95746), (49, 78160), (56, 68390), (70, 54712), (80, 47873), (98, 39080), (112, 34195), (140, 27356), (196, 19540), (245, 15632), (280, 13678), (392, 9770), (490, 7816), (560, 6839), (784, 4885), (977, 3920), (980, 3908), (1954, 1960)]