24998390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 46142784

約数和(自身を除く): 21144394

約数列:

[1, 2, 5, 10, 71, 137, 142, 257, 274, 355, 514, 685, 710, 1285, 1370, 2570, 9727, 18247, 19454, 35209, 36494, 48635, 70418, 91235, 97270, 176045, 182470, 352090, 2499839, 4999678, 12499195, 24998390]

約数ペア:

[(1, 24998390), (2, 12499195), (5, 4999678), (10, 2499839), (71, 352090), (137, 182470), (142, 176045), (257, 97270), (274, 91235), (355, 70418), (514, 48635), (685, 36494), (710, 35209), (1285, 19454), (1370, 18247), (2570, 9727)]