4888880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 11865312

約数和(自身を除く): 6976432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2657, 5314, 10628, 13285, 21256, 26570, 42512, 53140, 61111, 106280, 122222, 212560, 244444, 305555, 488888, 611110, 977776, 1222220, 2444440, 4888880]

約数ペア:

[(1, 4888880), (2, 2444440), (4, 1222220), (5, 977776), (8, 611110), (10, 488888), (16, 305555), (20, 244444), (23, 212560), (40, 122222), (46, 106280), (80, 61111), (92, 53140), (115, 42512), (184, 26570), (230, 21256), (368, 13285), (460, 10628), (920, 5314), (1840, 2657)]