53663870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{811}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 104358240

約数和(自身を除く): 50694370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 811, 1018, 1622, 2545, 4055, 5090, 6617, 8110, 10543, 13234, 21086, 33085, 52715, 66170, 105430, 412799, 825598, 2063995, 4127990, 5366387, 10732774, 26831935, 53663870]

約数ペア:

[(1, 53663870), (2, 26831935), (5, 10732774), (10, 5366387), (13, 4127990), (26, 2063995), (65, 825598), (130, 412799), (509, 105430), (811, 66170), (1018, 52715), (1622, 33085), (2545, 21086), (4055, 13234), (5090, 10543), (6617, 8110)]