2469695120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{422893}}^1$

素因数の和:422979

約数の個数: 40

約数和(自身を含む): 5820713016

約数和(自身を除く): 3351017896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 422893, 845786, 1691572, 2114465, 3383144, 4228930, 6766288, 8457860, 16915720, 30871189, 33831440, 61742378, 123484756, 154355945, 246969512, 308711890, 493939024, 617423780, 1234847560, 2469695120]

約数ペア:

[(1, 2469695120), (2, 1234847560), (4, 617423780), (5, 493939024), (8, 308711890), (10, 246969512), (16, 154355945), (20, 123484756), (40, 61742378), (73, 33831440), (80, 30871189), (146, 16915720), (292, 8457860), (365, 6766288), (584, 4228930), (730, 3383144), (1168, 2114465), (1460, 1691572), (2920, 845786), (5840, 422893)]