122072890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{420941}}^1$

素因数の和:420977

約数の個数: 16

約数和(自身を含む): 227308680

約数和(自身を除く): 105235790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 420941, 841882, 2104705, 4209410, 12207289, 24414578, 61036445, 122072890]

約数ペア:

[(1, 122072890), (2, 61036445), (5, 24414578), (10, 12207289), (29, 4209410), (58, 2104705), (145, 841882), (290, 420941)]