9580172

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 10418548

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 79, 122, 142, 158, 244, 284, 316, 427, 497, 553, 854, 994, 1106, 1708, 1988, 2212, 4331, 4819, 5609, 8662, 9638, 11218, 17324, 19276, 22436, 30317, 33733, 39263, 60634, 67466, 78526, 121268, 134932, 157052, 342149, 684298, 1368596, 2395043, 4790086, 9580172]

約数ペア:

[(1, 9580172), (2, 4790086), (4, 2395043), (7, 1368596), (14, 684298), (28, 342149), (61, 157052), (71, 134932), (79, 121268), (122, 78526), (142, 67466), (158, 60634), (244, 39263), (284, 33733), (316, 30317), (427, 22436), (497, 19276), (553, 17324), (854, 11218), (994, 9638), (1106, 8662), (1708, 5609), (1988, 4819), (2212, 4331)]