1904860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 4318272

約数和(自身を除く): 2413412

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 101, 115, 164, 202, 205, 230, 404, 410, 460, 505, 820, 943, 1010, 1886, 2020, 2323, 3772, 4141, 4646, 4715, 8282, 9292, 9430, 11615, 16564, 18860, 20705, 23230, 41410, 46460, 82820, 95243, 190486, 380972, 476215, 952430, 1904860]

約数ペア:

[(1, 1904860), (2, 952430), (4, 476215), (5, 380972), (10, 190486), (20, 95243), (23, 82820), (41, 46460), (46, 41410), (82, 23230), (92, 20705), (101, 18860), (115, 16564), (164, 11615), (202, 9430), (205, 9292), (230, 8282), (404, 4715), (410, 4646), (460, 4141), (505, 3772), (820, 2323), (943, 2020), (1010, 1886)]