447370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1034208

約数和(自身を除く): 586838

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 83, 98, 110, 154, 166, 245, 385, 415, 490, 539, 581, 770, 830, 913, 1078, 1162, 1826, 2695, 2905, 4067, 4565, 5390, 5810, 6391, 8134, 9130, 12782, 20335, 31955, 40670, 44737, 63910, 89474, 223685, 447370]

約数ペア:

[(1, 447370), (2, 223685), (5, 89474), (7, 63910), (10, 44737), (11, 40670), (14, 31955), (22, 20335), (35, 12782), (49, 9130), (55, 8134), (70, 6391), (77, 5810), (83, 5390), (98, 4565), (110, 4067), (154, 2905), (166, 2695), (245, 1826), (385, 1162), (415, 1078), (490, 913), (539, 830), (581, 770)]