1092920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 2494800

約数和(自身を除く): 1401880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 307, 356, 445, 614, 712, 890, 1228, 1535, 1780, 2456, 3070, 3560, 6140, 12280, 27323, 54646, 109292, 136615, 218584, 273230, 546460, 1092920]

約数ペア:

[(1, 1092920), (2, 546460), (4, 273230), (5, 218584), (8, 136615), (10, 109292), (20, 54646), (40, 27323), (89, 12280), (178, 6140), (307, 3560), (356, 3070), (445, 2456), (614, 1780), (712, 1535), (890, 1228)]