25289990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3769}}^1$

素因数の和:3848

約数の個数: 32

約数和(自身を含む): 50487840

約数和(自身を除く): 25197850

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 3769, 6710, 7538, 18845, 37690, 41459, 82918, 207295, 229909, 414590, 459818, 1149545, 2299090, 2528999, 5057998, 12644995, 25289990]

約数ペア:

[(1, 25289990), (2, 12644995), (5, 5057998), (10, 2528999), (11, 2299090), (22, 1149545), (55, 459818), (61, 414590), (110, 229909), (122, 207295), (305, 82918), (610, 41459), (671, 37690), (1342, 18845), (3355, 7538), (3769, 6710)]