42925540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 60495260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 809, 1516, 1618, 1895, 2653, 3236, 3790, 4045, 5306, 5663, 7580, 8090, 10612, 11326, 13265, 16180, 22652, 26530, 28315, 53060, 56630, 113260, 306611, 613222, 1226444, 1533055, 2146277, 3066110, 4292554, 6132220, 8585108, 10731385, 21462770, 42925540]

約数ペア:

[(1, 42925540), (2, 21462770), (4, 10731385), (5, 8585108), (7, 6132220), (10, 4292554), (14, 3066110), (20, 2146277), (28, 1533055), (35, 1226444), (70, 613222), (140, 306611), (379, 113260), (758, 56630), (809, 53060), (1516, 28315), (1618, 26530), (1895, 22652), (2653, 16180), (3236, 13265), (3790, 11326), (4045, 10612), (5306, 8090), (5663, 7580)]