100431140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122477}}^1$

素因数の和:122527

約数の個数: 24

約数和(自身を含む): 216051192

約数和(自身を除く): 115620052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 122477, 244954, 489908, 612385, 1224770, 2449540, 5021557, 10043114, 20086228, 25107785, 50215570, 100431140]

約数ペア:

[(1, 100431140), (2, 50215570), (4, 25107785), (5, 20086228), (10, 10043114), (20, 5021557), (41, 2449540), (82, 1224770), (164, 612385), (205, 489908), (410, 244954), (820, 122477)]