124879970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1607}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 237340800

約数和(自身を除く): 112460830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 1607, 2045, 3214, 4090, 7771, 8035, 15542, 16070, 30533, 38855, 61066, 77710, 152665, 305330, 657263, 1314526, 3286315, 6572630, 12487997, 24975994, 62439985, 124879970]

約数ペア:

[(1, 124879970), (2, 62439985), (5, 24975994), (10, 12487997), (19, 6572630), (38, 3286315), (95, 1314526), (190, 657263), (409, 305330), (818, 152665), (1607, 77710), (2045, 61066), (3214, 38855), (4090, 30533), (7771, 16070), (8035, 15542)]