55147804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 102903528

約数和(自身を除く): 47755724

約数列:

[1, 2, 4, 19, 38, 76, 181, 211, 361, 362, 422, 722, 724, 844, 1444, 3439, 4009, 6878, 8018, 13756, 16036, 38191, 65341, 76171, 76382, 130682, 152342, 152764, 261364, 304684, 725629, 1451258, 2902516, 13786951, 27573902, 55147804]

約数ペア:

[(1, 55147804), (2, 27573902), (4, 13786951), (19, 2902516), (38, 1451258), (76, 725629), (181, 304684), (211, 261364), (361, 152764), (362, 152342), (422, 130682), (722, 76382), (724, 76171), (844, 65341), (1444, 38191), (3439, 16036), (4009, 13756), (6878, 8018)]