1363880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 3507840

約数和(自身を除く): 2143960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4871, 9742, 19484, 24355, 34097, 38968, 48710, 68194, 97420, 136388, 170485, 194840, 272776, 340970, 681940, 1363880]

約数ペア:

[(1, 1363880), (2, 681940), (4, 340970), (5, 272776), (7, 194840), (8, 170485), (10, 136388), (14, 97420), (20, 68194), (28, 48710), (35, 38968), (40, 34097), (56, 24355), (70, 19484), (140, 9742), (280, 4871)]