534134420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 1141257600

約数和(自身を除く): 607123180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 509, 710, 739, 1018, 1420, 1478, 2036, 2545, 2956, 3695, 5090, 7390, 10180, 14780, 36139, 52469, 72278, 104938, 144556, 180695, 209876, 262345, 361390, 376151, 524690, 722780, 752302, 1049380, 1504604, 1880755, 3761510, 7523020, 26706721, 53413442, 106826884, 133533605, 267067210, 534134420]

約数ペア:

[(1, 534134420), (2, 267067210), (4, 133533605), (5, 106826884), (10, 53413442), (20, 26706721), (71, 7523020), (142, 3761510), (284, 1880755), (355, 1504604), (509, 1049380), (710, 752302), (739, 722780), (1018, 524690), (1420, 376151), (1478, 361390), (2036, 262345), (2545, 209876), (2956, 180695), (3695, 144556), (5090, 104938), (7390, 72278), (10180, 52469), (14780, 36139)]