1831880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 4226040

約数和(自身を除く): 2394160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1117, 1640, 2234, 4468, 5585, 8936, 11170, 22340, 44680, 45797, 91594, 183188, 228985, 366376, 457970, 915940, 1831880]

約数ペア:

[(1, 1831880), (2, 915940), (4, 457970), (5, 366376), (8, 228985), (10, 183188), (20, 91594), (40, 45797), (41, 44680), (82, 22340), (164, 11170), (205, 8936), (328, 5585), (410, 4468), (820, 2234), (1117, 1640)]