47708120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4127}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 114056640

約数和(自身を除く): 66348520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4127, 5780, 8254, 11560, 16508, 20635, 33016, 41270, 70159, 82540, 140318, 165080, 280636, 350795, 561272, 701590, 1192703, 1403180, 2385406, 2806360, 4770812, 5963515, 9541624, 11927030, 23854060, 47708120]

約数ペア:

[(1, 47708120), (2, 23854060), (4, 11927030), (5, 9541624), (8, 5963515), (10, 4770812), (17, 2806360), (20, 2385406), (34, 1403180), (40, 1192703), (68, 701590), (85, 561272), (136, 350795), (170, 280636), (289, 165080), (340, 140318), (578, 82540), (680, 70159), (1156, 41270), (1445, 33016), (2312, 20635), (2890, 16508), (4127, 11560), (5780, 8254)]