2461690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3344390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 139, 154, 161, 230, 253, 278, 322, 385, 506, 695, 770, 805, 973, 1265, 1390, 1529, 1610, 1771, 1946, 2530, 3058, 3197, 3542, 4865, 6394, 7645, 8855, 9730, 10703, 15290, 15985, 17710, 21406, 22379, 31970, 35167, 44758, 53515, 70334, 107030, 111895, 175835, 223790, 246169, 351670, 492338, 1230845, 2461690]

約数ペア:

[(1, 2461690), (2, 1230845), (5, 492338), (7, 351670), (10, 246169), (11, 223790), (14, 175835), (22, 111895), (23, 107030), (35, 70334), (46, 53515), (55, 44758), (70, 35167), (77, 31970), (110, 22379), (115, 21406), (139, 17710), (154, 15985), (161, 15290), (230, 10703), (253, 9730), (278, 8855), (322, 7645), (385, 6394), (506, 4865), (695, 3542), (770, 3197), (805, 3058), (973, 2530), (1265, 1946), (1390, 1771), (1529, 1610)]