89274620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 194237568

約数和(自身を除く): 104962948

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1301, 1460, 2602, 3431, 5204, 6505, 6862, 13010, 13724, 17155, 26020, 34310, 61147, 68620, 94973, 122294, 189946, 244588, 305735, 379892, 474865, 611470, 949730, 1222940, 1899460, 4463731, 8927462, 17854924, 22318655, 44637310, 89274620]

約数ペア:

[(1, 89274620), (2, 44637310), (4, 22318655), (5, 17854924), (10, 8927462), (20, 4463731), (47, 1899460), (73, 1222940), (94, 949730), (146, 611470), (188, 474865), (235, 379892), (292, 305735), (365, 244588), (470, 189946), (730, 122294), (940, 94973), (1301, 68620), (1460, 61147), (2602, 34310), (3431, 26020), (5204, 17155), (6505, 13724), (6862, 13010)]