8994020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 13867420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3779, 7558, 15116, 18895, 26453, 37790, 52906, 64243, 75580, 105812, 128486, 132265, 256972, 264530, 321215, 449701, 529060, 642430, 899402, 1284860, 1798804, 2248505, 4497010, 8994020]

約数ペア:

[(1, 8994020), (2, 4497010), (4, 2248505), (5, 1798804), (7, 1284860), (10, 899402), (14, 642430), (17, 529060), (20, 449701), (28, 321215), (34, 264530), (35, 256972), (68, 132265), (70, 128486), (85, 105812), (119, 75580), (140, 64243), (170, 52906), (238, 37790), (340, 26453), (476, 18895), (595, 15116), (1190, 7558), (2380, 3779)]