42980356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 82216960

約数和(自身を除く): 39236604

約数列:

[1, 2, 4, 19, 38, 61, 73, 76, 122, 127, 146, 244, 254, 292, 508, 1159, 1387, 2318, 2413, 2774, 4453, 4636, 4826, 5548, 7747, 8906, 9271, 9652, 15494, 17812, 18542, 30988, 37084, 84607, 147193, 169214, 176149, 294386, 338428, 352298, 565531, 588772, 704596, 1131062, 2262124, 10745089, 21490178, 42980356]

約数ペア:

[(1, 42980356), (2, 21490178), (4, 10745089), (19, 2262124), (38, 1131062), (61, 704596), (73, 588772), (76, 565531), (122, 352298), (127, 338428), (146, 294386), (244, 176149), (254, 169214), (292, 147193), (508, 84607), (1159, 37084), (1387, 30988), (2318, 18542), (2413, 17812), (2774, 15494), (4453, 9652), (4636, 9271), (4826, 8906), (5548, 7747)]