42088780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34499}}^1$

素因数の和:34569

約数の個数: 24

約数和(自身を含む): 89838000

約数和(自身を除く): 47749220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 34499, 68998, 137996, 172495, 344990, 689980, 2104439, 4208878, 8417756, 10522195, 21044390, 42088780]

約数ペア:

[(1, 42088780), (2, 21044390), (4, 10522195), (5, 8417756), (10, 4208878), (20, 2104439), (61, 689980), (122, 344990), (244, 172495), (305, 137996), (610, 68998), (1220, 34499)]