49273090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 90881280

約数和(自身を除く): 41608190

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 395, 485, 643, 790, 970, 1286, 3215, 6430, 7663, 15326, 38315, 50797, 62371, 76630, 101594, 124742, 253985, 311855, 507970, 623710, 4927309, 9854618, 24636545, 49273090]

約数ペア:

[(1, 49273090), (2, 24636545), (5, 9854618), (10, 4927309), (79, 623710), (97, 507970), (158, 311855), (194, 253985), (395, 124742), (485, 101594), (643, 76630), (790, 62371), (970, 50797), (1286, 38315), (3215, 15326), (6430, 7663)]