49499290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 41220710

約数列:

[1, 2, 5, 10, 139, 149, 239, 278, 298, 478, 695, 745, 1195, 1390, 1490, 2390, 20711, 33221, 35611, 41422, 66442, 71222, 103555, 166105, 178055, 207110, 332210, 356110, 4949929, 9899858, 24749645, 49499290]

約数ペア:

[(1, 49499290), (2, 24749645), (5, 9899858), (10, 4949929), (139, 356110), (149, 332210), (239, 207110), (278, 178055), (298, 166105), (478, 103555), (695, 71222), (745, 66442), (1195, 41422), (1390, 35611), (1490, 33221), (2390, 20711)]