119902540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{16607}}^1$

素因数の和:16654

約数の個数: 36

約数和(自身を含む): 265761216

約数和(自身を除く): 145858676

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 16607, 33214, 66428, 83035, 166070, 315533, 332140, 631066, 1262132, 1577665, 3155330, 5995127, 6310660, 11990254, 23980508, 29975635, 59951270, 119902540]

約数ペア:

[(1, 119902540), (2, 59951270), (4, 29975635), (5, 23980508), (10, 11990254), (19, 6310660), (20, 5995127), (38, 3155330), (76, 1577665), (95, 1262132), (190, 631066), (361, 332140), (380, 315533), (722, 166070), (1444, 83035), (1805, 66428), (3610, 33214), (7220, 16607)]