45145940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4813}}^1$

素因数の和:4896

約数の個数: 48

約数和(自身を含む): 109990272

約数和(自身を除く): 64844332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 4813, 9380, 9626, 19252, 24065, 33691, 48130, 67382, 96260, 134764, 168455, 322471, 336910, 644942, 673820, 1289884, 1612355, 2257297, 3224710, 4514594, 6449420, 9029188, 11286485, 22572970, 45145940]

約数ペア:

[(1, 45145940), (2, 22572970), (4, 11286485), (5, 9029188), (7, 6449420), (10, 4514594), (14, 3224710), (20, 2257297), (28, 1612355), (35, 1289884), (67, 673820), (70, 644942), (134, 336910), (140, 322471), (268, 168455), (335, 134764), (469, 96260), (670, 67382), (938, 48130), (1340, 33691), (1876, 24065), (2345, 19252), (4690, 9626), (4813, 9380)]