4989305620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{21881}}^1$

素因数の和:22780

約数の個数: 48

約数和(自身を含む): 11296888848

約数和(自身を除く): 6307583228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 877, 1754, 3508, 4385, 8770, 11401, 17540, 21881, 22802, 43762, 45604, 57005, 87524, 109405, 114010, 218810, 228020, 284453, 437620, 568906, 1137812, 1422265, 2844530, 5689060, 19189637, 38379274, 76758548, 95948185, 191896370, 249465281, 383792740, 498930562, 997861124, 1247326405, 2494652810, 4989305620]

約数ペア:

[(1, 4989305620), (2, 2494652810), (4, 1247326405), (5, 997861124), (10, 498930562), (13, 383792740), (20, 249465281), (26, 191896370), (52, 95948185), (65, 76758548), (130, 38379274), (260, 19189637), (877, 5689060), (1754, 2844530), (3508, 1422265), (4385, 1137812), (8770, 568906), (11401, 437620), (17540, 284453), (21881, 228020), (22802, 218810), (43762, 114010), (45604, 109405), (57005, 87524)]