1897123790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{15787}}^1$

素因数の和:16052

約数の個数: 32

約数和(自身を含む): 3488642784

約数和(自身を除く): 1591518994

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 610, 985, 1970, 12017, 15787, 24034, 31574, 60085, 78935, 120170, 157870, 963007, 1926014, 3110039, 4815035, 6220078, 9630070, 15550195, 31100390, 189712379, 379424758, 948561895, 1897123790]

約数ペア:

[(1, 1897123790), (2, 948561895), (5, 379424758), (10, 189712379), (61, 31100390), (122, 15550195), (197, 9630070), (305, 6220078), (394, 4815035), (610, 3110039), (985, 1926014), (1970, 963007), (12017, 157870), (15787, 120170), (24034, 78935), (31574, 60085)]