25025320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 57996540

約数和(自身を除く): 32971220

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 457, 740, 914, 1369, 1480, 1828, 2285, 2738, 3656, 4570, 5476, 6845, 9140, 10952, 13690, 16909, 18280, 27380, 33818, 54760, 67636, 84545, 135272, 169090, 338180, 625633, 676360, 1251266, 2502532, 3128165, 5005064, 6256330, 12512660, 25025320]

約数ペア:

[(1, 25025320), (2, 12512660), (4, 6256330), (5, 5005064), (8, 3128165), (10, 2502532), (20, 1251266), (37, 676360), (40, 625633), (74, 338180), (148, 169090), (185, 135272), (296, 84545), (370, 67636), (457, 54760), (740, 33818), (914, 27380), (1369, 18280), (1480, 16909), (1828, 13690), (2285, 10952), (2738, 9140), (3656, 6845), (4570, 5476)]