489878932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 919134720

約数和(自身を除く): 429255788

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 277, 409, 554, 818, 1081, 1108, 1636, 2162, 4324, 6371, 9407, 12742, 13019, 18814, 19223, 25484, 26038, 37628, 38446, 52076, 76892, 113293, 226586, 299437, 442129, 453172, 598874, 884258, 1197748, 1768516, 2605739, 5211478, 5324771, 10422956, 10649542, 21299084, 122469733, 244939466, 489878932]

約数ペア:

[(1, 489878932), (2, 244939466), (4, 122469733), (23, 21299084), (46, 10649542), (47, 10422956), (92, 5324771), (94, 5211478), (188, 2605739), (277, 1768516), (409, 1197748), (554, 884258), (818, 598874), (1081, 453172), (1108, 442129), (1636, 299437), (2162, 226586), (4324, 113293), (6371, 76892), (9407, 52076), (12742, 38446), (13019, 37628), (18814, 26038), (19223, 25484)]