49811990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 93636864

約数和(自身を除く): 43824874

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2207, 2257, 4414, 4514, 11035, 11285, 22070, 22570, 81659, 134627, 163318, 269254, 408295, 673135, 816590, 1346270, 4981199, 9962398, 24905995, 49811990]

約数ペア:

[(1, 49811990), (2, 24905995), (5, 9962398), (10, 4981199), (37, 1346270), (61, 816590), (74, 673135), (122, 408295), (185, 269254), (305, 163318), (370, 134627), (610, 81659), (2207, 22570), (2257, 22070), (4414, 11285), (4514, 11035)]