1825520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 4471440

約数和(自身を除く): 2645920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1201, 1520, 2402, 4804, 6005, 9608, 12010, 19216, 22819, 24020, 45638, 48040, 91276, 96080, 114095, 182552, 228190, 365104, 456380, 912760, 1825520]

約数ペア:

[(1, 1825520), (2, 912760), (4, 456380), (5, 365104), (8, 228190), (10, 182552), (16, 114095), (19, 96080), (20, 91276), (38, 48040), (40, 45638), (76, 24020), (80, 22819), (95, 19216), (152, 12010), (190, 9608), (304, 6005), (380, 4804), (760, 2402), (1201, 1520)]