671825.0000000

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 15628032

約数和(自身を除く): 9120992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 607, 670, 1072, 1214, 1340, 2144, 2428, 2680, 3035, 4856, 5360, 6070, 9712, 10720, 12140, 19424, 24280, 40669, 48560, 81338, 97120, 162676, 203345, 325352, 406690, 650704, 813380, 1301408, 1626760, 3253520, 6507040]

約数ペア:

[(1, 6507040), (2, 3253520), (4, 1626760), (5, 1301408), (8, 813380), (10, 650704), (16, 406690), (20, 325352), (32, 203345), (40, 162676), (67, 97120), (80, 81338), (134, 48560), (160, 40669), (268, 24280), (335, 19424), (536, 12140), (607, 10720), (670, 9712), (1072, 6070), (1214, 5360), (1340, 4856), (2144, 3035), (2428, 2680)]