918897260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2702639}}^1$

素因数の和:2702665

約数の個数: 24

約数和(自身を含む): 2043195840

約数和(自身を除く): 1124298580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2702639, 5405278, 10810556, 13513195, 27026390, 45944863, 54052780, 91889726, 183779452, 229724315, 459448630, 918897260]

約数ペア:

[(1, 918897260), (2, 459448630), (4, 229724315), (5, 183779452), (10, 91889726), (17, 54052780), (20, 45944863), (34, 27026390), (68, 13513195), (85, 10810556), (170, 5405278), (340, 2702639)]