2498440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8923}}^1$

素因数の和:8941

約数の個数: 32

約数和(自身を含む): 6425280

約数和(自身を除く): 3926840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8923, 17846, 35692, 44615, 62461, 71384, 89230, 124922, 178460, 249844, 312305, 356920, 499688, 624610, 1249220, 2498440]

約数ペア:

[(1, 2498440), (2, 1249220), (4, 624610), (5, 499688), (7, 356920), (8, 312305), (10, 249844), (14, 178460), (20, 124922), (28, 89230), (35, 71384), (40, 62461), (56, 44615), (70, 35692), (140, 17846), (280, 8923)]