558808.0000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 7596288

約数和(自身を除く): 4485068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 313, 355, 497, 626, 710, 994, 1252, 1420, 1565, 1988, 2191, 2485, 3130, 4382, 4970, 6260, 8764, 9940, 10955, 21910, 22223, 43820, 44446, 88892, 111115, 155561, 222230, 311122, 444460, 622244, 777805, 1555610, 3111220]

約数ペア:

[(1, 3111220), (2, 1555610), (4, 777805), (5, 622244), (7, 444460), (10, 311122), (14, 222230), (20, 155561), (28, 111115), (35, 88892), (70, 44446), (71, 43820), (140, 22223), (142, 21910), (284, 10955), (313, 9940), (355, 8764), (497, 6260), (626, 4970), (710, 4382), (994, 3130), (1252, 2485), (1420, 2191), (1565, 1988)]