31633820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 68923008

約数和(自身を除く): 37289188

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 461, 470, 730, 922, 940, 1460, 1844, 2305, 3431, 4610, 6862, 9220, 13724, 17155, 21667, 33653, 34310, 43334, 67306, 68620, 86668, 108335, 134612, 168265, 216670, 336530, 433340, 673060, 1581691, 3163382, 6326764, 7908455, 15816910, 31633820]

約数ペア:

[(1, 31633820), (2, 15816910), (4, 7908455), (5, 6326764), (10, 3163382), (20, 1581691), (47, 673060), (73, 433340), (94, 336530), (146, 216670), (188, 168265), (235, 134612), (292, 108335), (365, 86668), (461, 68620), (470, 67306), (730, 43334), (922, 34310), (940, 33653), (1460, 21667), (1844, 17155), (2305, 13724), (3431, 9220), (4610, 6862)]