422551870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{2069}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 820018080

約数和(自身を除く): 397466210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1571, 2069, 3142, 4138, 7855, 10345, 15710, 20423, 20690, 26897, 40846, 53794, 102115, 134485, 204230, 268970, 3250399, 6500798, 16251995, 32503990, 42255187, 84510374, 211275935, 422551870]

約数ペア:

[(1, 422551870), (2, 211275935), (5, 84510374), (10, 42255187), (13, 32503990), (26, 16251995), (65, 6500798), (130, 3250399), (1571, 268970), (2069, 204230), (3142, 134485), (4138, 102115), (7855, 53794), (10345, 40846), (15710, 26897), (20423, 20690)]