194828120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{54727}}^1$

素因数の和:54827

約数の個数: 32

約数和(自身を含む): 443296800

約数和(自身を除く): 248468680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 54727, 109454, 218908, 273635, 437816, 547270, 1094540, 2189080, 4870703, 9741406, 19482812, 24353515, 38965624, 48707030, 97414060, 194828120]

約数ペア:

[(1, 194828120), (2, 97414060), (4, 48707030), (5, 38965624), (8, 24353515), (10, 19482812), (20, 9741406), (40, 4870703), (89, 2189080), (178, 1094540), (356, 547270), (445, 437816), (712, 273635), (890, 218908), (1780, 109454), (3560, 54727)]