23891290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 45781200

約数和(自身を除く): 21889910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 449, 626, 898, 1565, 2245, 3130, 4490, 5321, 7633, 10642, 15266, 26605, 38165, 53210, 76330, 140537, 281074, 702685, 1405370, 2389129, 4778258, 11945645, 23891290]

約数ペア:

[(1, 23891290), (2, 11945645), (5, 4778258), (10, 2389129), (17, 1405370), (34, 702685), (85, 281074), (170, 140537), (313, 76330), (449, 53210), (626, 38165), (898, 26605), (1565, 15266), (2245, 10642), (3130, 7633), (4490, 5321)]