2099686550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{45497}}^1$

素因数の和:45593

約数の個数: 48

約数和(自身を含む): 4265164512

約数和(自身を除く): 2165477962

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4615, 9230, 23075, 45497, 46150, 90994, 227485, 454970, 591461, 1137425, 1182922, 2274850, 2957305, 3230287, 5914610, 6460574, 14786525, 16151435, 29573050, 32302870, 41993731, 80757175, 83987462, 161514350, 209968655, 419937310, 1049843275, 2099686550]

約数ペア:

[(1, 2099686550), (2, 1049843275), (5, 419937310), (10, 209968655), (13, 161514350), (25, 83987462), (26, 80757175), (50, 41993731), (65, 32302870), (71, 29573050), (130, 16151435), (142, 14786525), (325, 6460574), (355, 5914610), (650, 3230287), (710, 2957305), (923, 2274850), (1775, 1182922), (1846, 1137425), (3550, 591461), (4615, 454970), (9230, 227485), (23075, 90994), (45497, 46150)]