178777630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 332125920

約数和(自身を除く): 153348290

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 3137, 5699, 6274, 11398, 15685, 28495, 31370, 56990, 128617, 257234, 436043, 643085, 872086, 1286170, 2180215, 4360430, 17877763, 35755526, 89388815, 178777630]

約数ペア:

[(1, 178777630), (2, 89388815), (5, 35755526), (10, 17877763), (41, 4360430), (82, 2180215), (139, 1286170), (205, 872086), (278, 643085), (410, 436043), (695, 257234), (1390, 128617), (3137, 56990), (5699, 31370), (6274, 28495), (11398, 15685)]