4281220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 5371388

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 227, 230, 410, 454, 460, 820, 908, 943, 1135, 1886, 2270, 3772, 4540, 4715, 5221, 9307, 9430, 10442, 18614, 18860, 20884, 26105, 37228, 46535, 52210, 93070, 104420, 186140, 214061, 428122, 856244, 1070305, 2140610, 4281220]

約数ペア:

[(1, 4281220), (2, 2140610), (4, 1070305), (5, 856244), (10, 428122), (20, 214061), (23, 186140), (41, 104420), (46, 93070), (82, 52210), (92, 46535), (115, 37228), (164, 26105), (205, 20884), (227, 18860), (230, 18614), (410, 10442), (454, 9430), (460, 9307), (820, 5221), (908, 4715), (943, 4540), (1135, 3772), (1886, 2270)]