1799069020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{32369}}^1$

素因数の和:32782

約数の個数: 48

約数和(自身を含む): 4328775360

約数和(自身を除く): 2529706340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 27790, 32369, 55580, 64738, 129476, 161845, 226583, 323690, 453166, 647380, 906332, 1132915, 2265830, 4531660, 12850493, 25700986, 51401972, 64252465, 89953451, 128504930, 179906902, 257009860, 359813804, 449767255, 899534510, 1799069020]

約数ペア:

[(1, 1799069020), (2, 899534510), (4, 449767255), (5, 359813804), (7, 257009860), (10, 179906902), (14, 128504930), (20, 89953451), (28, 64252465), (35, 51401972), (70, 25700986), (140, 12850493), (397, 4531660), (794, 2265830), (1588, 1132915), (1985, 906332), (2779, 647380), (3970, 453166), (5558, 323690), (7940, 226583), (11116, 161845), (13895, 129476), (27790, 64738), (32369, 55580)]