76630420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 170150400

約数和(自身を除く): 93519980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 421, 479, 842, 958, 1684, 1916, 2105, 2395, 4210, 4790, 7999, 8420, 9101, 9580, 15998, 18202, 31996, 36404, 39995, 45505, 79990, 91010, 159980, 182020, 201659, 403318, 806636, 1008295, 2016590, 3831521, 4033180, 7663042, 15326084, 19157605, 38315210, 76630420]

約数ペア:

[(1, 76630420), (2, 38315210), (4, 19157605), (5, 15326084), (10, 7663042), (19, 4033180), (20, 3831521), (38, 2016590), (76, 1008295), (95, 806636), (190, 403318), (380, 201659), (421, 182020), (479, 159980), (842, 91010), (958, 79990), (1684, 45505), (1916, 39995), (2105, 36404), (2395, 31996), (4210, 18202), (4790, 15998), (7999, 9580), (8420, 9101)]