2972380

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 6274800

約数和(自身を除く): 3302420

約数列:

[1, 2, 4, 5, 10, 20, 331, 449, 662, 898, 1324, 1655, 1796, 2245, 3310, 4490, 6620, 8980, 148619, 297238, 594476, 743095, 1486190, 2972380]

約数ペア:

[(1, 2972380), (2, 1486190), (4, 743095), (5, 594476), (10, 297238), (20, 148619), (331, 8980), (449, 6620), (662, 4490), (898, 3310), (1324, 2245), (1655, 1796)]