5491990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 11476224

約数和(自身を除く): 5984234

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 1171, 2342, 2345, 4690, 5855, 8197, 11710, 16394, 40985, 78457, 81970, 156914, 392285, 549199, 784570, 1098398, 2745995, 5491990]

約数ペア:

[(1, 5491990), (2, 2745995), (5, 1098398), (7, 784570), (10, 549199), (14, 392285), (35, 156914), (67, 81970), (70, 78457), (134, 40985), (335, 16394), (469, 11710), (670, 8197), (938, 5855), (1171, 4690), (2342, 2345)]