939522740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{35083}}^1$

素因数の和:35208

約数の個数: 48

約数和(自身を含む): 2145456768

約数和(自身を除く): 1205934028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 35083, 70166, 140332, 175415, 350830, 456079, 701660, 912158, 1824316, 2280395, 3613549, 4560790, 7227098, 9121580, 14454196, 18067745, 36135490, 46976137, 72270980, 93952274, 187904548, 234880685, 469761370, 939522740]

約数ペア:

[(1, 939522740), (2, 469761370), (4, 234880685), (5, 187904548), (10, 93952274), (13, 72270980), (20, 46976137), (26, 36135490), (52, 18067745), (65, 14454196), (103, 9121580), (130, 7227098), (206, 4560790), (260, 3613549), (412, 2280395), (515, 1824316), (1030, 912158), (1339, 701660), (2060, 456079), (2678, 350830), (5356, 175415), (6695, 140332), (13390, 70166), (26780, 35083)]