173869220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1241923}}^1$

素因数の和:1241939

約数の個数: 24

約数和(自身を含む): 417286464

約数和(自身を除く): 243417244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1241923, 2483846, 4967692, 6209615, 8693461, 12419230, 17386922, 24838460, 34773844, 43467305, 86934610, 173869220]

約数ペア:

[(1, 173869220), (2, 86934610), (4, 43467305), (5, 34773844), (7, 24838460), (10, 17386922), (14, 12419230), (20, 8693461), (28, 6209615), (35, 4967692), (70, 2483846), (140, 1241923)]