38506820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 88639488

約数和(自身を除く): 50132668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 457, 766, 914, 1532, 1828, 1915, 2285, 3830, 4213, 4570, 5027, 7660, 8426, 9140, 10054, 16852, 20108, 21065, 25135, 42130, 50270, 84260, 100540, 175031, 350062, 700124, 875155, 1750310, 1925341, 3500620, 3850682, 7701364, 9626705, 19253410, 38506820]

約数ペア:

[(1, 38506820), (2, 19253410), (4, 9626705), (5, 7701364), (10, 3850682), (11, 3500620), (20, 1925341), (22, 1750310), (44, 875155), (55, 700124), (110, 350062), (220, 175031), (383, 100540), (457, 84260), (766, 50270), (914, 42130), (1532, 25135), (1828, 21065), (1915, 20108), (2285, 16852), (3830, 10054), (4213, 9140), (4570, 8426), (5027, 7660)]