1806734696020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1\times {\mathrm{1168757}}^1$

素因数の和:1170892

約数の個数: 48

約数和(自身を含む): 3898555935120

約数和(自身を除く): 2091821239100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2089, 4178, 8356, 10445, 20890, 41780, 77293, 154586, 309172, 386465, 772930, 1168757, 1545860, 2337514, 4675028, 5843785, 11687570, 23375140, 43244009, 86488018, 172976036, 216220045, 432440090, 864880180, 2441533373, 4883066746, 9766133492, 12207666865, 24415333730, 48830667460, 90336734801, 180673469602, 361346939204, 451683674005, 903367348010, 1806734696020]

約数ペア:

[(1, 1806734696020), (2, 903367348010), (4, 451683674005), (5, 361346939204), (10, 180673469602), (20, 90336734801), (37, 48830667460), (74, 24415333730), (148, 12207666865), (185, 9766133492), (370, 4883066746), (740, 2441533373), (2089, 864880180), (4178, 432440090), (8356, 216220045), (10445, 172976036), (20890, 86488018), (41780, 43244009), (77293, 23375140), (154586, 11687570), (309172, 5843785), (386465, 4675028), (772930, 2337514), (1168757, 1545860)]