26646140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 33229060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 719, 1090, 1438, 1853, 2180, 2876, 3595, 3706, 7190, 7412, 9265, 12223, 14380, 18530, 24446, 37060, 48892, 61115, 78371, 122230, 156742, 244460, 313484, 391855, 783710, 1332307, 1567420, 2664614, 5329228, 6661535, 13323070, 26646140]

約数ペア:

[(1, 26646140), (2, 13323070), (4, 6661535), (5, 5329228), (10, 2664614), (17, 1567420), (20, 1332307), (34, 783710), (68, 391855), (85, 313484), (109, 244460), (170, 156742), (218, 122230), (340, 78371), (436, 61115), (545, 48892), (719, 37060), (1090, 24446), (1438, 18530), (1853, 14380), (2180, 12223), (2876, 9265), (3595, 7412), (3706, 7190)]