2744041720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9800149}}^1$

素因数の和:9800167

約数の個数: 32

約数和(自身を含む): 7056108000

約数和(自身を除く): 4312066280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9800149, 19600298, 39200596, 49000745, 68601043, 78401192, 98001490, 137202086, 196002980, 274404172, 343005215, 392005960, 548808344, 686010430, 1372020860, 2744041720]

約数ペア:

[(1, 2744041720), (2, 1372020860), (4, 686010430), (5, 548808344), (7, 392005960), (8, 343005215), (10, 274404172), (14, 196002980), (20, 137202086), (28, 98001490), (35, 78401192), (40, 68601043), (56, 49000745), (70, 39200596), (140, 19600298), (280, 9800149)]