1274996890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1\times {\mathrm{2753}}^1$

素因数の和:4386

約数の個数: 32

約数和(自身を含む): 2376481680

約数和(自身を除く): 1101484790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1597, 2753, 3194, 5506, 7985, 13765, 15970, 27530, 46313, 79837, 92626, 159674, 231565, 399185, 463130, 798370, 4396541, 8793082, 21982705, 43965410, 127499689, 254999378, 637498445, 1274996890]

約数ペア:

[(1, 1274996890), (2, 637498445), (5, 254999378), (10, 127499689), (29, 43965410), (58, 21982705), (145, 8793082), (290, 4396541), (1597, 798370), (2753, 463130), (3194, 399185), (5506, 231565), (7985, 159674), (13765, 92626), (15970, 79837), (27530, 46313)]