4180988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 9139200

約数和(自身を除く): 4958212

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 271, 406, 532, 542, 551, 812, 1084, 1102, 1897, 2204, 3794, 3857, 5149, 7588, 7714, 7859, 10298, 15428, 15718, 20596, 31436, 36043, 55013, 72086, 110026, 144172, 149321, 220052, 298642, 597284, 1045247, 2090494, 4180988]

約数ペア:

[(1, 4180988), (2, 2090494), (4, 1045247), (7, 597284), (14, 298642), (19, 220052), (28, 149321), (29, 144172), (38, 110026), (58, 72086), (76, 55013), (116, 36043), (133, 31436), (203, 20596), (266, 15718), (271, 15428), (406, 10298), (532, 7859), (542, 7714), (551, 7588), (812, 5149), (1084, 3857), (1102, 3794), (1897, 2204)]