2495350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 5468400

約数和(自身を除く): 2973050

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 349, 550, 650, 698, 715, 1430, 1745, 3490, 3575, 3839, 4537, 7150, 7678, 8725, 9074, 17450, 19195, 22685, 38390, 45370, 49907, 95975, 99814, 113425, 191950, 226850, 249535, 499070, 1247675, 2495350]

約数ペア:

[(1, 2495350), (2, 1247675), (5, 499070), (10, 249535), (11, 226850), (13, 191950), (22, 113425), (25, 99814), (26, 95975), (50, 49907), (55, 45370), (65, 38390), (110, 22685), (130, 19195), (143, 17450), (275, 9074), (286, 8725), (325, 7678), (349, 7150), (550, 4537), (650, 3839), (698, 3575), (715, 3490), (1430, 1745)]