1851154030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 3758311872

約数和(自身を除く): 1907157842

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 157, 185, 314, 370, 407, 785, 814, 1570, 1727, 2035, 2897, 3454, 4070, 5794, 5809, 8635, 11618, 14485, 17270, 28970, 29045, 31867, 58090, 63734, 63899, 107189, 127798, 159335, 214378, 318670, 319495, 454829, 535945, 638990, 909658, 1071890, 1179079, 2274145, 2358158, 4548290, 5003119, 5895395, 10006238, 11790790, 16828673, 25015595, 33657346, 50031190, 84143365, 168286730, 185115403, 370230806, 925577015, 1851154030]

約数ペア:

[(1, 1851154030), (2, 925577015), (5, 370230806), (10, 185115403), (11, 168286730), (22, 84143365), (37, 50031190), (55, 33657346), (74, 25015595), (110, 16828673), (157, 11790790), (185, 10006238), (314, 5895395), (370, 5003119), (407, 4548290), (785, 2358158), (814, 2274145), (1570, 1179079), (1727, 1071890), (2035, 909658), (2897, 638990), (3454, 535945), (4070, 454829), (5794, 319495), (5809, 318670), (8635, 214378), (11618, 159335), (14485, 127798), (17270, 107189), (28970, 63899), (29045, 63734), (31867, 58090)]