1256257210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{122323}}^1$

素因数の和:122422

約数の個数: 32

約数和(自身を含む): 2466051840

約数和(自身を除く): 1209794630

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 122323, 244646, 611615, 1223230, 1590199, 3180398, 7950995, 9663517, 15901990, 19327034, 48317585, 96635170, 125625721, 251251442, 628128605, 1256257210]

約数ペア:

[(1, 1256257210), (2, 628128605), (5, 251251442), (10, 125625721), (13, 96635170), (26, 48317585), (65, 19327034), (79, 15901990), (130, 9663517), (158, 7950995), (395, 3180398), (790, 1590199), (1027, 1223230), (2054, 611615), (5135, 244646), (10270, 122323)]