12562220450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{29327}}^1$

素因数の和:30011

約数の個数: 48

約数和(自身を含む): 25202136960

約数和(自身を除く): 12639916510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 659, 1318, 3295, 6590, 8567, 16475, 17134, 29327, 32950, 42835, 58654, 85670, 146635, 214175, 293270, 381251, 428350, 733175, 762502, 1466350, 1906255, 3812510, 9531275, 19062550, 19326493, 38652986, 96632465, 193264930, 251244409, 483162325, 502488818, 966324650, 1256222045, 2512444090, 6281110225, 12562220450]

約数ペア:

[(1, 12562220450), (2, 6281110225), (5, 2512444090), (10, 1256222045), (13, 966324650), (25, 502488818), (26, 483162325), (50, 251244409), (65, 193264930), (130, 96632465), (325, 38652986), (650, 19326493), (659, 19062550), (1318, 9531275), (3295, 3812510), (6590, 1906255), (8567, 1466350), (16475, 762502), (17134, 733175), (29327, 428350), (32950, 381251), (42835, 293270), (58654, 214175), (85670, 146635)]