1928990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 4204224

約数和(自身を除く): 2275234

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1621, 3242, 8105, 11347, 16210, 22694, 27557, 55114, 56735, 113470, 137785, 192899, 275570, 385798, 964495, 1928990]

約数ペア:

[(1, 1928990), (2, 964495), (5, 385798), (7, 275570), (10, 192899), (14, 137785), (17, 113470), (34, 56735), (35, 55114), (70, 27557), (85, 22694), (119, 16210), (170, 11347), (238, 8105), (595, 3242), (1190, 1621)]