456380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 1009680

約数和(自身を除く): 553300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1201, 2402, 4804, 6005, 12010, 22819, 24020, 45638, 91276, 114095, 228190, 456380]

約数ペア:

[(1, 456380), (2, 228190), (4, 114095), (5, 91276), (10, 45638), (19, 24020), (20, 22819), (38, 12010), (76, 6005), (95, 4804), (190, 2402), (380, 1201)]