87610220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 194685120

約数和(自身を除く): 107074900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 2609, 3358, 5218, 6716, 8395, 10436, 13045, 16790, 26090, 33580, 52180, 60007, 120014, 190457, 240028, 300035, 380914, 600070, 761828, 952285, 1200140, 1904570, 3809140, 4380511, 8761022, 17522044, 21902555, 43805110, 87610220]

約数ペア:

[(1, 87610220), (2, 43805110), (4, 21902555), (5, 17522044), (10, 8761022), (20, 4380511), (23, 3809140), (46, 1904570), (73, 1200140), (92, 952285), (115, 761828), (146, 600070), (230, 380914), (292, 300035), (365, 240028), (460, 190457), (730, 120014), (1460, 60007), (1679, 52180), (2609, 33580), (3358, 26090), (5218, 16790), (6716, 13045), (8395, 10436)]