64661410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4229}}^1$

素因数の和:4386

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 63253790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4229, 7645, 8458, 15290, 21145, 42290, 46519, 93038, 232595, 465190, 587831, 1175662, 2939155, 5878310, 6466141, 12932282, 32330705, 64661410]

約数ペア:

[(1, 64661410), (2, 32330705), (5, 12932282), (10, 6466141), (11, 5878310), (22, 2939155), (55, 1175662), (110, 587831), (139, 465190), (278, 232595), (695, 93038), (1390, 46519), (1529, 42290), (3058, 21145), (4229, 15290), (7645, 8458)]