4920748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 10388224

約数和(自身を除く): 5467476

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 67, 86, 122, 134, 172, 244, 268, 301, 427, 469, 602, 854, 938, 1204, 1708, 1876, 2623, 2881, 4087, 5246, 5762, 8174, 10492, 11524, 16348, 18361, 20167, 28609, 36722, 40334, 57218, 73444, 80668, 114436, 175741, 351482, 702964, 1230187, 2460374, 4920748]

約数ペア:

[(1, 4920748), (2, 2460374), (4, 1230187), (7, 702964), (14, 351482), (28, 175741), (43, 114436), (61, 80668), (67, 73444), (86, 57218), (122, 40334), (134, 36722), (172, 28609), (244, 20167), (268, 18361), (301, 16348), (427, 11524), (469, 10492), (602, 8174), (854, 5762), (938, 5246), (1204, 4087), (1708, 2881), (1876, 2623)]