4357990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4816

約数の個数: 32

約数和(自身を含む): 9656640

約数和(自身を除く): 5298650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4789, 9578, 23945, 33523, 47890, 62257, 67046, 124514, 167615, 311285, 335230, 435799, 622570, 871598, 2178995, 4357990]

約数ペア:

[(1, 4357990), (2, 2178995), (5, 871598), (7, 622570), (10, 435799), (13, 335230), (14, 311285), (26, 167615), (35, 124514), (65, 67046), (70, 62257), (91, 47890), (130, 33523), (182, 23945), (455, 9578), (910, 4789)]