247479710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{4651}}^1$

素因数の和:4988

約数の個数: 32

約数和(自身を含む): 473275872

約数和(自身を除く): 225796162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1565, 3130, 4651, 5321, 9302, 10642, 23255, 26605, 46510, 53210, 79067, 158134, 395335, 790670, 1455763, 2911526, 7278815, 14557630, 24747971, 49495942, 123739855, 247479710]

約数ペア:

[(1, 247479710), (2, 123739855), (5, 49495942), (10, 24747971), (17, 14557630), (34, 7278815), (85, 2911526), (170, 1455763), (313, 790670), (626, 395335), (1565, 158134), (3130, 79067), (4651, 53210), (5321, 46510), (9302, 26605), (10642, 23255)]